On 16 Jan 2006, at 22:42, Alapan Arnab wrote: > So if "print" is an action, how do I put a constraint to it? Have a look at a example here: <http://odrl.net/2.0/issues/issueslist-1_10.html> (We are not saying this is the final way, but is a proposal...) Cheers... Renato Iannella National ICT Australia (NICTA)