W3C

– DRAFT –
RDF-Star WG biweekly meeting

27 June 2024

Attendees

Present
AndyS, AZ, doerthe, Dominik_T, draggett, eBremer, fsasaki, gkellogg, gtw, ktk, niklasl, ora, pfps, Souri, TallTed, tl, Tpt
Regrets
enrico, pchampin, souri
Chair
ora
Scribe
Tpt

Meeting minutes

Approval of minutes from the last two meetings: 1 , 2

<AZ> In the minutes of meeting 13th June, we can add myself in the "regrets" section

<pfps> both minutes look fine

ora: Minutes again, anybody has a concern?

<ora> PROPOSAL: Accept the last two meetings' minutes?

<gkellogg> +1

<ora> +1

+1

<AndyS> +1

<TallTed> +1

<eBremer> +1

<niklasl> +1

<gtw> +1

<ktk> +1

<pfps> +1

<AZ> +1

<doerthe> +1

<tl> +1

<Dominik_T> +0 (absent)

RESOLUTION: Accept the last two meetings' minutes

<Kurt> +1

ora: side note, I am happy that we see 16 people, it's excellent

<Kurt> https://github.com/w3c/rdf-star-wg/wiki/Proposal:-Named-Node-Expressions

No meeting 4th of July

Kurt: I have a proposal ^ and ask to have some time to discuss it

ora: Everybody can read the proposal

ora: Next week is 4th of July, public holiday in US. I do not intend to work and I guess other people too. The logical thing would be to cancel the meeting. Thoughts?

<pfps> some of us in North America do not celebrate the fourht

ora: It means we shift the schedule

<tl> btw, will we have a pause for western hemisphere summer vacations?

ora: I think we can cancel the meeting

<pfps> I plan on being available throughout August

ora: I am availlable most of August

ktk: We have not done formal breaks

ora: should we do a poll

ora: let's do a poll

Proposal for next week's discussion

AndyS: at the semantic task force we had a good discussion. I can make a summary

ACTION: pchampin Adjust the focused meeting agenda in regards to the skipped meeting on July 4th.

<gb> Cannot create action. Validation failed. Maybe pchampin Adjust the focused meeting agenda in regards is not a valid user for w3c/rdf-star-wg?

AndyS: The observation is that in the general case if we have to deal with opaque URLs, if we consider that RDF is a web data format with the rules of URIs are used, the issues around URIs are less important: eithers the URIs are fresh to you or you adopt them from third pary and you adopt what they mean

<niklasl> +1 a good summary

AndyS: It would be good if we could talk about the usecases

<gkellogg> +1

<AndyS> May'24 semantics: https://github.com/w3c/rdf-star-wg/wiki/RDF-star-%22minimal-baseline%22

<niklasl> +1 also on use cases

ora: I think we are implicity in agreement

gkellogg: I think the conclusion we were comming to is that there is no strong support to do anything but transparent terms

<ktk> PROPOSAL: Next focus meeting topic: Respect the conventions on the web for use of IRIs

<ora> +1

<niklasl> +1

<ktk> +1

<gkellogg> +1

+1

<tl> +1

<TallTed> +1

<doerthe> +1

<eBremer> +1

<AndyS> +1

<gtw> +0

<AZ> +0

RESOLUTION: Next focus meeting topic: Respect the conventions on the web for use of IRIs

ora: Let's do one more discussion on how should we discribe the disconnect between asserted and unasserted triples

tl: I can try to give input in a not too long email

<fsasaki> +1 to a summary, would help a lot

gkellogg: We are planning to address Kurt's proposal as well

ktk: we might consider doing a longer meeting if we have a reason for it

ora: there is a chance I won't make it

<tl> unasserted assertions are ambiguous and would profit from a redesign

Named Node Expressions Proposal

ora: we can treat it as a "background" topic

tl: I noticed the usecases do not reflect the state of our discussion with stats and occurences

<tl> okay with discussing this in tomorrows semantics/usecase TF meeting

Review of pull requests, available at 3

<Kurt> Could someone please post the invite for the Semantics meeting to the IRC?

gkellogg: we agreed to merge the rdf:JSON proposal but Peters has more comments

gkellog: I would prefer to merge the PR now and work on subsequent PRs

pfps: The PR is not satisfactory. The value space and value mapping are unsatifying

pfps: I can write a mapping that satifies a document but produces '"b"' from the input '"a"'

pfps: The mapping is not trivial. It gots weird things related with UTF-16

gkellogg: I asked for help because I did not feel I am able to move this PR forward. It is the one PR with the most comments. I don't see how we move forward from here

TallTed: perhaps it can be step resolving this if Peters can open an issue for each problem he sees in the PR and be very explicit about each issue

TallTed: I think we have a hope to handle it 1 by 1. Even if we don't manage to solve them all we can at least track the problems

TallTed: If we don't do that I am afraid we will move in circles

pfps: That's not a way to run a standards group at all

pfps: I responded today with a fairly long writing about where the problems are in the current PR

pfps: The current lexical mapping does not say what is the mapping for string

ora: Do we have to find someone outside the group to help us with this?

ora: We could find somebody

ora: This starting to become a quite large issue. It's hard to me to see if this is essential for this group to solve

<Kurt> Can someone post the document link about rdf:json? I've been working with the JSON document object models for a couple of decades.

<AndyS> w3c/rdf-concepts#66

<gb> Pull Request 66 Updates rdf:JSON value space. (by gkellogg) [spec:substantive]

<Kurt> Thank you.

gkellogg: There is room for improving mappings. If people have objections on text, an efficient way is to suggest an alternate wording

gkellogg: The JSON-LD working group had a look at it yesterday and agreed with the current state

ktk: I cannot comment on the content but we made an agreement two weeks ago to merge it

ktk: Sadly Peter you got droped when we discussed if you would be fine with it

ktk: I think we should merge this PR in its current form

pfps: I am willing to drop my request for changes. I can try to approve

<gkellogg> Approve using "Review Changes" in https://github.com/w3c/rdf-concepts/pull/66/files

<gb> Pull Request 66 Updates rdf:JSON value space. (by gkellogg) [spec:substantive]

pfps: I am fine to take the last comment and turn it into an issue but there current version is not acceptable for an RDF datatype

TallTed: I hear you that this is not acceptable at as final result but I believe that this PR makes the document in a better state. It's incremental progress

gkellogg: The JSON-LD added the datatype to the rdf: namespace after a comment on the mailing list

ora: where are we with this entailment algorithm

Issue Triage, available at 4

pfps: I have finally found how to approve the rdf:JSON PR

gkellogg: About w3c/rdf-concepts#86 (datatype canonical mapping). We decided we do not need to provide a canonicalization for rdf datatypes

<gb> Issue 86 canonical mappings for datatypes (by pfps) [needs discussion] [spec:enhancement]

<pfps> I'll put together a PR for the canonical mapping issue

<pfps> Feel free to give me an action on this

ora: What RDF canonicalization does on datatype

<Kurt> https://www.w3.org/community/ixml/2021/03/19/welcome-to-ixml/

AndyS: It does not canonicalize

Kurt: I know Steven Pemberton have worked on the ixml spec to convert datatype to specific output. It may be possible that conversation with Steven could be productive

Summary of action items

  1. pchampin Adjust the focused meeting agenda in regards to the skipped meeting on July 4th.

Summary of resolutions

  1. Accept the last two meetings' minutes
  2. Next focus meeting topic: Respect the conventions on the web for use of IRIs
Minutes manually created (not a transcript), formatted by scribe.perl version 221 (Fri Jul 21 14:01:30 2023 UTC).

Diagnostics

Succeeded: s/pool/poll/

Succeeded: s/do a pool/do a poll/

Succeeded: s/Steven/Steven Pemberton/

Maybe present: gkellog, Kurt

All speakers: AndyS, gkellog, gkellogg, ktk, Kurt, ora, pfps, TallTed, tl

Active on IRC: AndyS, AZ, doerthe, Dominik_T, draggett, eBremer, fsasaki, gkellogg, gtw, ktk, Kurt, niklasl, ora, pfps, Souri, TallTed, tl, Tpt