IRC log of rdf-wg on 2011-11-02
Timestamps are in UTC.
- 14:23:44 [RRSAgent]
- RRSAgent has joined #rdf-wg
- 14:23:44 [RRSAgent]
- logging to http://www.w3.org/2011/11/02-rdf-wg-irc
- 14:23:46 [trackbot]
- RRSAgent, make logs world
- 14:23:46 [Zakim]
- Zakim has joined #rdf-wg
- 14:23:48 [trackbot]
- Zakim, this will be 73394
- 14:23:48 [Zakim]
- ok, trackbot; I see SW_RDFWG()11:00AM scheduled to start in 37 minutes
- 14:23:49 [trackbot]
- Meeting: RDF Working Group Teleconference
- 14:23:49 [trackbot]
- Date: 02 November 2011
- 14:52:29 [Zakim]
- SW_RDFWG()11:00AM has now started
- 14:52:36 [Zakim]
- +guus
- 14:53:14 [Zakim]
- +Scott_Bauer
- 14:53:54 [Guus]
- Guus has joined #rdf-wg
- 14:54:14 [Zakim]
- +gavinc
- 14:54:55 [ivan]
- zakim, dial ivan-voip
- 14:54:55 [Zakim]
- ok, ivan; the call is being made
- 14:54:57 [Zakim]
- +Ivan
- 14:56:39 [gavinc]
- Good morning
- 15:00:03 [swh]
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- 15:00:10 [AndyS]
- AndyS has joined #rdf-wg
- 15:00:29 [mischat_]
- mischat_ has joined #rdf-wg
- 15:00:38 [Zakim]
- +??P3
- 15:00:44 [swh]
- Zakim, ??P3 is [Garlik]
- 15:00:44 [Zakim]
- +[Garlik]; got it
- 15:01:10 [swh]
- Zakim, [Garlik] has me, mischat
- 15:01:10 [Zakim]
- +swh, mischat; got it
- 15:01:11 [Zakim]
- +bhyland
- 15:01:15 [Zakim]
- + +1.707.318.aaaa
- 15:01:20 [davidwood]
- Zakim, bhyland is me
- 15:01:20 [Zakim]
- +davidwood; got it
- 15:01:41 [Zakim]
- +??P7
- 15:01:43 [Guus]
- zakim, who is here?
- 15:01:43 [Zakim]
- On the phone I see guus, Scott_Bauer, gavinc, Ivan, [Garlik], davidwood, +1.707.318.aaaa, ??P7
- 15:01:45 [Zakim]
- [Garlik] has swh, mischat
- 15:01:45 [Zakim]
- -??P7
- 15:01:46 [Zakim]
- On IRC I see mischat_, AndyS, swh, Guus, Zakim, RRSAgent, Scott_Bauer, gavinc, MacTed, danbri, mischat, mox601, AndyS1, ivan, davidwood, manu1, manu, NickH, ericP, trackbot, sandro
- 15:01:52 [Zakim]
- +OpenLink_Software
- 15:01:52 [PatH]
- PatH has joined #rdf-wg
- 15:01:59 [Scott_Bauer]
- Scribe: Scott_Bauer
- 15:02:06 [MacTed]
- Zakim, OpenLink_Software is temporarily me
- 15:02:06 [Zakim]
- +MacTed; got it
- 15:02:08 [MacTed]
- Zakim, mute me
- 15:02:08 [Zakim]
- MacTed should now be muted
- 15:02:09 [Zakim]
- +[IPcaller]
- 15:02:17 [AndyS]
- zakim, IPCaller is me
- 15:02:17 [Zakim]
- +AndyS; got it
- 15:02:31 [Guus]
- zakim, who is here?
- 15:02:31 [Zakim]
- On the phone I see guus, Scott_Bauer, gavinc, Ivan, [Garlik], davidwood, +1.707.318.aaaa, MacTed (muted), AndyS
- 15:02:34 [Zakim]
- [Garlik] has swh, mischat
- 15:02:37 [Zakim]
- On IRC I see PatH, mischat, AndyS, swh, Guus, Zakim, RRSAgent, Scott_Bauer, gavinc, MacTed, danbri, mox601, AndyS1, ivan, davidwood, manu1, manu, NickH, ericP, trackbot, sandro
- 15:03:02 [Zakim]
- +PatH
- 15:03:07 [cygri]
- cygri has joined #rdf-wg
- 15:03:24 [AlexHall]
- AlexHall has joined #rdf-wg
- 15:04:01 [Zakim]
- +AlexHall
- 15:04:18 [Scott_Bauer]
- scribenick: Scott_Bauer
- 15:04:27 [Scott_Bauer]
- Topic: Admin
- 15:04:38 [PatH]
- zakim, mute me
- 15:04:38 [Zakim]
- PatH should now be muted
- 15:05:18 [Zakim]
- +mhausenblas
- 15:05:23 [cygri]
- zakim, mhausenblas is temporarily me
- 15:05:23 [Zakim]
- +cygri; got it
- 15:05:25 [Scott_Bauer]
- PROPOSED: accept last weeks minutes
- 15:05:54 [Guus]
- http://www.w3.org/2011/rdf-wg/meeting/2011-10-19
- 15:06:02 [Scott_Bauer]
- guus: should be 19 rather than 5
- 15:06:10 [Scott_Bauer]
- … of October
- 15:06:32 [PatH]
- mhausenblas owl:sameAs cygri?
- 15:06:35 [davidwood]
- (fixed link to old minutes in agenda)
- 15:06:40 [Scott_Bauer]
- RESOLVED: minutes are accepted
- 15:06:43 [Souri]
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- 15:06:49 [CGI734]
- CGI734 has joined #rdf-wg
- 15:06:57 [Scott_Bauer]
- Topic: Action Items
- 15:07:02 [zwu2]
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- 15:07:24 [Zakim]
- +Souri
- 15:07:31 [Scott_Bauer]
- guus: Action-3 to be closed
- 15:07:43 [Zakim]
- +ericP
- 15:07:56 [Zakim]
- +zwu2
- 15:08:09 [PatH]
- zakim, unmute me
- 15:08:09 [Zakim]
- PatH should no longer be muted
- 15:08:20 [gavinc]
- Looks like Sandro and Richard have a lot to do ;)
- 15:08:22 [Scott_Bauer]
- guus: quite a number of open items
- 15:09:06 [Scott_Bauer]
- guus: need to discuss the primer with Fabien
- 15:10:05 [Scott_Bauer]
- guus: will continue all for Richard, Sandro
- 15:11:17 [Scott_Bauer]
- sandro: issue three was an attempt to close issues at the end of the face to face.
- 15:11:34 [Scott_Bauer]
- … need to find student to go through old comments
- 15:11:51 [Scott_Bauer]
- … suggest we reopen issue 3
- 15:12:13 [cygri]
- ISSUE-3?
- 15:12:13 [trackbot]
- ISSUE-3 -- Between us, we need to study the feedback we got via http://lists.w3.org/Archives/Public/www-rdf-comments/ on the previous round of specs (and errata) -- open
- 15:12:13 [trackbot]
- http://www.w3.org/2011/rdf-wg/track/issues/3
- 15:13:03 [Scott_Bauer]
- guus: if you could edit issue 3
- 15:13:18 [PatH]
- zakim, mute me
- 15:13:18 [Zakim]
- PatH should now be muted
- 15:13:49 [davidwood]
- http://www.w3.org/2011/rdf-wg/track/actions/111 updated to be more clear.
- 15:14:00 [Scott_Bauer]
- Topic: Telecon next week
- 15:14:01 [Zakim]
- -ericP
- 15:14:18 [Zakim]
- +ericP
- 15:14:38 [Scott_Bauer]
- guus: time change noted for next week -- back to the same time.
- 15:14:56 [cygri]
- ISSUE-71?
- 15:14:56 [trackbot]
- ISSUE-71 -- Reconcile various forms of string literals (time permitting) -- pending review
- 15:14:56 [trackbot]
- http://www.w3.org/2011/rdf-wg/track/issues/71
- 15:15:02 [Scott_Bauer]
- Topic: Issue 71
- 15:15:31 [Scott_Bauer]
- guus: amendment proposal from Jerermy Carrroll
- 15:15:51 [PatH]
- zakim, unmute me
- 15:15:51 [Zakim]
- PatH should no longer be muted
- 15:16:11 [Scott_Bauer]
- … Richard is the amendment ok for you?
- 15:16:15 [gavinc]
- http://lists.w3.org/Archives/Public/public-rdf-wg/2011Oct/0385.html
- 15:16:53 [Scott_Bauer]
- … Jeremy is an expert in the language labels.
- 15:17:00 [AndyS]
- +1 to proposal
- 15:17:03 [PatH]
- +q
- 15:17:09 [Scott_Bauer]
- cygri: this looks ok, it's just a clarification.
- 15:17:47 [swh]
- I find the wording a bit strange
- 15:17:56 [swh]
- +1 to PatH
- 15:18:00 [Scott_Bauer]
- PatH: I have no objections to the modification but I do to the other.
- 15:18:22 [AlexHall]
- i guess that's why RIF uses "symbol space" instead of "datatype"
- 15:19:03 [Scott_Bauer]
- cygri: Two separate concepts that deal with datatype IRIS. Typed datatype iri and a lexicalform
- 15:19:31 [Scott_Bauer]
- PatH: Data type IRI used as an IRI?
- 15:19:34 [Zakim]
- -ericP
- 15:19:38 [gavinc_]
- gavinc_ has joined #rdf-wg
- 15:19:41 [Scott_Bauer]
- cygri: it's just an IRI
- 15:19:45 [Zakim]
- +ericP
- 15:19:55 [Scott_Bauer]
- … nothing that requires it to be a datatype.
- 15:20:07 [Scott_Bauer]
- … not syntactically invalid
- 15:20:31 [Scott_Bauer]
- … the intention is that this is IRI is exceptional
- 15:20:40 [AlexHall]
- q+
- 15:20:59 [Scott_Bauer]
- … used in a datatype position but just an IRI
- 15:21:28 [Scott_Bauer]
- PatH: That seems to be wrong to put it in that position
- 15:21:35 [gavinc]
- Zakim, mute me
- 15:21:35 [Zakim]
- gavinc should now be muted
- 15:22:07 [Scott_Bauer]
- cygri: I don't think we can really improve on the design
- 15:22:25 [Scott_Bauer]
- … I don't' think we want to revisit the design
- 15:22:35 [Scott_Bauer]
- PatH: I agree
- 15:24:02 [Scott_Bauer]
- cygri: RDF concepts, section 5 on datatypes denoted by one or more uri references. There is nothing that requires them to be connected
- 15:24:25 [swh]
- Zakim, who is speaking?
- 15:24:35 [Zakim]
- swh, listening for 10 seconds I heard sound from the following: AndyS (9%), PatH (70%)
- 15:24:58 [Scott_Bauer]
- PatH: I find this design unacceptable
- 15:25:41 [Scott_Bauer]
- PatH: This is called a datatype thats not a datatype.
- 15:25:47 [AndyS]
- q+ to ask if we have formally decided on the URI as rdf:langString (helps SPARQL finish)
- 15:25:53 [Scott_Bauer]
- … let's take it off line
- 15:26:19 [cygri]
- q+
- 15:26:34 [PatH]
- zakim, mute me
- 15:26:34 [Zakim]
- PatH should now be muted
- 15:26:36 [Scott_Bauer]
- AndyS: Is that going to be the URI?
- 15:27:00 [Zakim]
- -ericP
- 15:27:03 [PatH]
- but that iri will not actually occur in the literal...
- 15:27:04 [Scott_Bauer]
- cygri: There was no discussion of the specific URI
- 15:27:35 [Scott_Bauer]
- cygri: Should it be called something different?
- 15:27:45 [AndyS]
- ack me
- 15:27:45 [Zakim]
- AndyS, you wanted to ask if we have formally decided on the URI as rdf:langString (helps SPARQL finish)
- 15:27:47 [Zakim]
- +ericP
- 15:27:48 [cygri]
- ack me
- 15:28:00 [PatH]
- no objections to the label..
- 15:28:02 [Scott_Bauer]
- guus: I suggest we keep the label. Is that ok Andy?
- 15:28:19 [ericP]
- q-
- 15:28:34 [PatH]
- q-
- 15:29:29 [Scott_Bauer]
- AlexHall: Datatype IRI that's not and IRI reminds me of how REST defines the simple space. Some of these are also datatypes.
- 15:29:50 [AlexHall]
- s/REST/RIF/
- 15:30:02 [Scott_Bauer]
- Topic: issue 77
- 15:30:10 [AlexHall]
- s/simple/symbol/
- 15:30:16 [cygri]
- ISSUE-77?
- 15:30:16 [trackbot]
- ISSUE-77 -- Should we mark rdf:Seq as archaic (cf ISSUE-24) -- open
- 15:30:16 [trackbot]
- http://www.w3.org/2011/rdf-wg/track/issues/77
- 15:30:33 [Scott_Bauer]
- guus: RDF seq and lists discussion
- 15:31:19 [swh]
- I don't think there's much consensus
- 15:31:56 [Scott_Bauer]
- AndyS: I don't see a consensus forming.
- 15:32:32 [PatH]
- link to wikipage?
- 15:32:37 [gavinc]
- http://www.w3.org/2011/rdf-wg/wiki/Ordered
- 15:32:50 [Scott_Bauer]
- guus: First Proposal just call them sequence and list downplay as containers. Consensus on this?
- 15:33:14 [Scott_Bauer]
- Andy: I haven't seen push back or support.
- 15:33:22 [PatH]
- people DO call them sequence and list, in fact.
- 15:33:40 [swh]
- yeah
- 15:33:41 [gavinc]
- I think there is some level of consensus on well formedness as well
- 15:33:43 [PatH]
- zakim, unmute me.
- 15:33:43 [Zakim]
- PatH should no longer be muted
- 15:33:50 [Scott_Bauer]
- guus: Semantics proposal is just to remove the semantics.
- 15:34:32 [ivan]
- q+
- 15:34:34 [AndyS]
- well formedness for Seqs was pushed back at : two rdf:_1 to indicate equal rank
- 15:34:41 [Scott_Bauer]
- PatH: We may not need to remove that. We may just not need so many at once (containers)
- 15:34:45 [Zakim]
- -ericP
- 15:35:26 [AlexHall]
- q-
- 15:35:31 [Zakim]
- +ericP
- 15:35:40 [Guus]
- ack AlexHall
- 15:35:54 [Guus]
- ack ivan
- 15:36:24 [Scott_Bauer]
- Ivan: The current semantics would define an infinite amount of axiomatic triples.
- 15:37:26 [Scott_Bauer]
- … we get interoperability issues.
- 15:38:10 [Scott_Bauer]
- … certain conclusions in semantics are used in those properties?
- 15:38:47 [Scott_Bauer]
- PatH: I agree is would be better if there was a clearer normative statement.
- 15:38:49 [ivan]
- q+
- 15:39:30 [Scott_Bauer]
- guus: We should amend the text.
- 15:39:40 [Scott_Bauer]
- Ivan: We should do this quickly
- 15:40:07 [Scott_Bauer]
- … sparql does define one approach to this.
- 15:40:28 [ivan]
- q+
- 15:40:29 [Scott_Bauer]
- … look at this and see if we can use it to define it.
- 15:40:40 [Zakim]
- -ericP
- 15:40:52 [Zakim]
- +ericP
- 15:41:34 [ivan]
- -> the SPARQL document to look at http://www.w3.org/TR/sparql11-entailment/
- 15:42:28 [Scott_Bauer]
- Action: PatH review the sparql specifications for consistency with rdf semantics for container properties
- 15:42:28 [trackbot]
- Created ACTION-114 - review the sparql specifications for consistency with rdf semantics for container properties [on Patrick Hayes - due 2011-11-09].
- 15:42:45 [Zakim]
- +Sandro
- 15:42:47 [PatH]
- zakim, mute me
- 15:42:47 [Zakim]
- PatH should now be muted
- 15:43:23 [Scott_Bauer]
- Ivan: We have one major user that uses the container properties -- Adobe
- 15:43:35 [swh]
- q+
- 15:43:40 [ivan]
- ack ivan
- 15:43:42 [Scott_Bauer]
- … Should we contact them regarding these changes.
- 15:43:49 [gavinc]
- Hi Sandro!
- 15:43:53 [davidwood]
- +1 to Ivan. We have been presuming that Adobe will care about terminology.
- 15:44:17 [swh]
- q-
- 15:44:25 [PatH]
- i think there was a consensus not to deprecate or otherwise be rude about containers?
- 15:44:37 [swh]
- not consensus
- 15:44:49 [PatH]
- OK
- 15:45:25 [Scott_Bauer]
- Action: sandro will discuss the issue of the container properties and deprecation with Adobe.
- 15:45:25 [trackbot]
- Created ACTION-115 - Will discuss the issue of the container properties and deprecation with Adobe. [on Sandro Hawke - due 2011-11-09].
- 15:45:49 [swh]
- q+
- 15:46:37 [PatH]
- it means if they do use it they have to take a shower afterwards.
- 15:47:04 [swh]
- q?
- 15:47:11 [Scott_Bauer]
- Topic: Well Formed Lists
- 15:47:33 [AndyS]
- q+
- 15:47:40 [Scott_Bauer]
- guus: Is there consensus on this
- 15:47:58 [Scott_Bauer]
- sandro: I think so -- question is what would we do with the definition.
- 15:48:02 [PatH]
- zakim, unmute me
- 15:48:02 [Zakim]
- PatH should no longer be muted
- 15:48:40 [Scott_Bauer]
- SteveH: It's not ok to ask Adobe if its ok to deprectate
- 15:49:03 [cygri]
- q+
- 15:49:05 [Scott_Bauer]
- … the containers
- 15:49:24 [cygri]
- q-
- 15:49:27 [PatH]
- +q re wellformed lists. Is the idea to have wellformed triples or a different 'native' structure?
- 15:49:47 [swh]
- q-
- 15:49:58 [Scott_Bauer]
- AndyS: Lists cannot be shared. Can't have two triples pointing to the same object.
- 15:50:26 [Scott_Bauer]
- PatH: can you clarify that?
- 15:50:48 [Scott_Bauer]
- AndyS: It's linked specifically on the turtle page.
- 15:50:49 [gavinc]
- I think PatH it's that IF they are well formed triples they CAN be implemented as a 'native' structure
- 15:51:17 [Zakim]
- +ericP.a
- 15:51:26 [Zakim]
- -ericP
- 15:51:33 [AndyS]
- """ Each list node has exactly one inbound arc; for all but the first node, it's an rdf:rest arc from the previous node. """
- 15:51:55 [PatH]
- ok, clearly we need to check the definition very carefully.
- 15:52:19 [Scott_Bauer]
- guus: I don't hear anybody saying it is a problem.
- 15:52:28 [gavinc]
- "(Perhaps there is a clearer definition using more math.) " ;)
- 15:52:45 [Scott_Bauer]
- … leaving this to further list discussion.
- 15:52:47 [PatH]
- gavinc, yes. in fact there are several...
- 15:53:05 [PatH]
- zakim, mute me
- 15:53:05 [Zakim]
- PatH should now be muted
- 15:53:21 [Scott_Bauer]
- sandro: would like to approach Adobe for feedback on the possibility.
- 15:54:04 [Scott_Bauer]
- Topic: To mark Lists as archaic or not.
- 15:54:25 [Scott_Bauer]
- sandro: see Steve's summary
- 15:54:44 [Scott_Bauer]
- guus: If we are stuck we go with the minimal option.
- 15:54:59 [Scott_Bauer]
- … proposal one.
- 15:55:09 [PatH]
- lists archaic??
- 15:55:45 [PatH]
- +1 to guus. minimal change.
- 15:56:18 [Scott_Bauer]
- Sandro you may need to self scribe I'm not hearing you well
- 15:56:53 [Scott_Bauer]
- sandro: should we get rid of one of them?
- 15:57:06 [Scott_Bauer]
- … sequences or lists?
- 15:57:27 [PatH]
- not clear to me what the alternative(s?) are.
- 15:57:40 [cygri]
- sandro: no one is happy with containers, no one is happy with collections. should we try to actually fix the problem? is there will in the wg to approach this?
- 15:57:55 [cygri]
- q+
- 15:58:03 [AndyS]
- ack me
- 15:58:11 [PatH]
- ah. not obvious to me that this is a problem to solve here.
- 15:58:15 [PatH]
- q-
- 15:58:31 [Zakim]
- +Sandro.a
- 15:58:53 [Zakim]
- -Sandro
- 15:59:07 [Scott_Bauer]
- cygri: The other proposals include a list ontology and a datatype that is a list of UI/s
- 15:59:24 [PatH]
- +1 cygri
- 15:59:32 [Guus]
- +1 to Richard: not really in scope for this WG
- 15:59:42 [swh]
- +1
- 15:59:49 [Scott_Bauer]
- … seems like this should be carefully considered and explored in some other venue.
- 15:59:53 [swh]
- good for an XG (or whatever the current thing is)
- 15:59:55 [ivan]
- +1 to richard
- 16:00:06 [cygri]
- ack me
- 16:00:33 [gavinc]
- +☃ to cygri
- 16:00:33 [Scott_Bauer]
- guus: Proposal one the most likely option.
- 16:01:18 [Scott_Bauer]
- sandro: We are taking a big step by endorsing turtle and it will be painful to have all these turtle lists out there.
- 16:01:26 [PatH]
- i dont see any simple way to get this tidied up now. whatever we do will be a crock at this stage.
- 16:02:03 [gavinc]
- ... ( 1, 2, 3) ?type .
- 16:02:22 [AndyS]
- Turtle exists in the wild already - I worry about changing current meaning.
- 16:02:23 [Scott_Bauer]
- … could perhaps use parenthesis for rdf list
- 16:02:39 [swh]
- +1 to AndyS
- 16:02:43 [PatH]
- list datatype, maybe.
- 16:02:47 [gavinc]
- +1000 to AndyS
- 16:02:56 [PatH]
- +1 andy
- 16:03:04 [AndyS]
- ():List ():Seq with () as list MIGHT work.
- 16:03:34 [PatH]
- lists can have sublists?
- 16:03:50 [Scott_Bauer]
- Topic: Named Graph Issues
- 16:03:50 [AndyS]
- PatH - yes
- 16:04:14 [sandro]
- sandro has joined #rdf-wg
- 16:04:43 [AndyS]
- PatH, an object of rdf:first can be a list by Sandro's wording and by Turtle syntax. Unusual but legal.
- 16:04:44 [gavinc]
- +q what TriG draft currently says
- 16:04:50 [Scott_Bauer]
- guus: Consensus model for moving forward is to agree on the minimal model.
- 16:04:52 [gavinc]
- +q to say what TriG draft currently says
- 16:05:07 [gavinc]
- Zakim, unmute me
- 16:05:07 [Zakim]
- gavinc should no longer be muted
- 16:05:25 [gavinc]
- A graph statement pairs an IRI with a RDF Graph. It is intended that triple statements made about that IRI are being made about the graph. The triple statements that make up the graph are enclosed in {}.
- 16:05:50 [PatH]
- zakim, unmute me
- 16:05:50 [Zakim]
- PatH should no longer be muted
- 16:05:57 [PatH]
- +q
- 16:06:05 [AndyS]
- I like the approach Guus outlines. Document different practices.
- 16:06:05 [ivan]
- ack gavinc
- 16:06:05 [Zakim]
- gavinc, you wanted to say what TriG draft currently says
- 16:06:09 [Guus]
- ack gavinc
- 16:06:14 [Guus]
- ack patH
- 16:06:26 [Scott_Bauer]
- PatH: The second sentence "made using that IRI" would be better
- 16:06:40 [gavinc]
- A graph statement pairs an IRI with a RDF Graph. It is intended that triple statements made using that IRI are being made about the graph. The triple statements that make up the graph are enclosed in {}.
- 16:06:40 [PatH]
- zakim, mute me
- 16:06:40 [Zakim]
- PatH should now be muted
- 16:06:51 [Scott_Bauer]
- sandro: informal that the IRI denotes the graph
- 16:07:11 [Scott_Bauer]
- gavinc: We match that grammar in a number of places.
- 16:07:16 [ericP]
- can i simplify
- 16:07:16 [ericP]
- SELECT * WHERE { GRAPH <G1> { ?s <p1> ?o1 }
- 16:07:16 [ericP]
- SERVICE <S1> { GRAPH <G1> { ?s <p2> ?o2 } } }
- 16:07:16 [ericP]
- to
- 16:07:16 [ericP]
- SELECT * WHERE { GRAPH <G1> { ?s <p1> ?o1 ; <p2> ?o2 } }
- 16:07:19 [ericP]
- ?
- 16:07:39 [sandro]
- Yeah, "using that IRI" not "*about* that IRI".
- 16:08:12 [Scott_Bauer]
- ericP: One persons notion of a graph doesn't have to match another's. Sandro seems to say they probably should.
- 16:08:36 [swh]
- I'm not even sure that's an ideal world
- 16:08:37 [Scott_Bauer]
- sandro: That's probably going farther than we can right now.
- 16:08:44 [gavinc]
- In a TriG document a graph IRI must not be used to label more then one graph. The IRI of a graph statement may be omitted. In this case the graph is considered the default graph of the RDF Dataset.
- 16:08:47 [swh]
- -∞ to those being equivalent
- 16:08:51 [PatH]
- zakim, unmute me
- 16:08:51 [Zakim]
- PatH should no longer be muted
- 16:08:57 [PatH]
- +q
- 16:09:04 [AndyS]
- Not the same - need extra assumptions.
- 16:09:16 [Scott_Bauer]
- gavinc: TRIG doesn't deal with transactions
- 16:09:41 [ericP]
- can i simplify
- 16:09:41 [ericP]
- SELECT * WHERE { GRAPH <G1> { ?s <p1> ?o1 }
- 16:09:41 [ericP]
- { GRAPH <G1> { ?s <p2> ?o2 } } }
- 16:09:41 [ericP]
- to
- 16:09:41 [ericP]
- SELECT * WHERE { GRAPH <G1> { ?s <p1> ?o1 ; <p2> ?o2 } }
- 16:09:44 [ericP]
- ?
- 16:09:55 [PatH]
- IRIs have globsal scope, so they must be the same according to the semantics.
- 16:10:01 [Scott_Bauer]
- gavinc: It says you can't label them twice.
- 16:10:02 [Guus]
- ack PatH
- 16:10:13 [AndyS]
- That is OK.
- 16:10:14 [Scott_Bauer]
- ericP: I'll retract this line of reasoning.
- 16:10:14 [Souri]
- s/globsal /global /
- 16:10:33 [swh]
- what if one dataset is a canned state from 1 year ago?
- 16:10:37 [gavinc]
- I agree for versions of global that include everyone getting to have their own globe
- 16:10:40 [swh]
- or just hasn't been updated
- 16:10:54 [swh]
- yet
- 16:10:56 [Scott_Bauer]
- PatH: We have an IRI and it denotes a graph. Nothing about only inside a data set.
- 16:11:03 [cygri]
- it's not the deployed RDF world either
- 16:11:26 [swh]
- it's not representative of how technology actually works
- 16:11:40 [gavinc]
- http://dvcs.w3.org/hg/rdf/raw-file/default/trig/index.html#sec-trig-intro current TriG draft
- 16:11:58 [Scott_Bauer]
- sandro: it would be nice if an IRI refers to the same graph but that's not how sparql works.
- 16:12:00 [AndyS]
- +1 to cygri -- not just SPARQL, just easier to write down currently.
- 16:12:20 [Scott_Bauer]
- … can't just mandate this (Consensus at the face to face)
- 16:12:21 [AndyS]
- ... in fact predates SPARQL.
- 16:13:02 [Scott_Bauer]
- PatH: I thought a resolution was made to have the IRI denote the graph.
- 16:13:38 [AndyS]
- History - SPARQL followed/consensus of subset of deployed usage even back then.
- 16:13:45 [Scott_Bauer]
- gavinc: No one could agree on denotes
- 16:13:50 [swh]
- +1 to AndyS
- 16:14:32 [Scott_Bauer]
- sandro: You can't stop the IRI's from denoting something in RDF, but does it denote the graph.
- 16:15:16 [Scott_Bauer]
- … Maybe something at the top of the TRIG document that says how this works.
- 16:15:35 [gavinc]
- I'm not hearing anyone complain about "It is intended that triple statements made using that IRI are being made about the graph."
- 16:15:52 [Scott_Bauer]
- guus: You could give guidance on what the relationship would identify. Can we reach consensus?
- 16:16:27 [Scott_Bauer]
- AndyS: The IRI denotes the graph is what I get out of the statement.
- 16:16:36 [AndyS]
- Not AndyS
- 16:16:48 [AndyS]
- q+
- 16:16:58 [cygri]
- PatH: The IRI denotes the graph is what I get out of the statement.
- 16:17:02 [Scott_Bauer]
- swh: What Gavin said doesn't ring any alarm bells.
- 16:17:04 [PatH]
- tnx
- 16:17:24 [Guus]
- ack AndyS
- 16:17:29 [sandro]
- sandro: Maybe we can try to flush out the implications of gavin's text.
- 16:18:02 [AndyS]
- q-
- 16:18:40 [AndyS]
- Need to use IRI in triple and IRI-graph association consistently but it's easy to get it wrong.
- 16:19:16 [Scott_Bauer]
- AndyS: The chief problem is this is global. Don't say denote if that isn't' what's meant.
- 16:19:23 [gavinc]
- Sure, PatH but people can something else about that IRI and the world will be happily inconsistent
- 16:19:39 [AndyS]
- s/AndyS/PatH/
- 16:19:47 [AndyS]
- e.g. <iri> : size "57 bytes" using <iri> to denote the g-snap
- 16:19:52 [swh]
- bye
- 16:19:54 [Zakim]
- -Souri
- 16:19:55 [AndyS]
- bye
- 16:19:56 [Zakim]
- -PatH
- 16:19:57 [Zakim]
- -[Garlik]
- 16:19:58 [Zakim]
- -cygri
- 16:19:59 [zwu2]
- bye
- 16:19:59 [Zakim]
- -Sandro.a
- 16:19:59 [Zakim]
- -MacTed
- 16:19:59 [Zakim]
- -davidwood
- 16:20:02 [Zakim]
- -AlexHall
- 16:20:03 [Zakim]
- -ericP.a
- 16:20:05 [Zakim]
- -Ivan
- 16:20:05 [Zakim]
- -gavinc
- 16:20:06 [AlexHall]
- AlexHall has left #rdf-wg
- 16:20:16 [Zakim]
- - +1.707.318.aaaa
- 16:20:42 [Zakim]
- -AndyS
- 16:20:43 [PatH]
- Me too
- 16:20:50 [PatH]
- Us brits all sound alike
- 16:21:39 [Scott_Bauer]
- Action: PatH Send message to list about consequences of TRIG document statements about graph RI's
- 16:21:40 [trackbot]
- Created ACTION-116 - Send message to list about consequences of TRIG document statements about graph RI's [on Patrick Hayes - due 2011-11-09].
- 16:22:04 [Scott_Bauer]
- trackbot, end meeting
- 16:22:04 [trackbot]
- Zakim, list attendees
- 16:22:04 [Zakim]
- As of this point the attendees have been guus, Scott_Bauer, gavinc, Ivan, swh, mischat, +1.707.318.aaaa, davidwood, MacTed, AndyS, PatH, AlexHall, cygri, Souri, ericP, zwu2, Sandro
- 16:22:05 [trackbot]
- RRSAgent, please draft minutes
- 16:22:05 [RRSAgent]
- I have made the request to generate http://www.w3.org/2011/11/02-rdf-wg-minutes.html trackbot
- 16:22:06 [trackbot]
- RRSAgent, bye
- 16:22:06 [RRSAgent]
- I see 3 open action items saved in http://www.w3.org/2011/11/02-rdf-wg-actions.rdf :
- 16:22:06 [RRSAgent]
- ACTION: PatH review the sparql specifications for consistency with rdf semantics for container properties [1]
- 16:22:06 [RRSAgent]
- recorded in http://www.w3.org/2011/11/02-rdf-wg-irc#T15-42-28
- 16:22:06 [RRSAgent]
- ACTION: sandro will discuss the issue of the container properties and deprecation with Adobe. [2]
- 16:22:06 [RRSAgent]
- recorded in http://www.w3.org/2011/11/02-rdf-wg-irc#T15-45-25
- 16:22:06 [RRSAgent]
- ACTION: PatH Send message to list about consequences of TRIG document statements about graph RI's [3]
- 16:22:06 [RRSAgent]
- recorded in http://www.w3.org/2011/11/02-rdf-wg-irc#T16-21-39