- From: Luc Moreau <L.Moreau@ecs.soton.ac.uk>
- Date: Fri, 23 Mar 2012 13:47:50 +0000
- To: public-prov-wg@w3.org
Hi Tim, In the latest draft [1], we stated: While each of the components activity, time, and attributes is optional, at least one of them must be present. I believe this addresses your concern. I propose to close the issue pending review. Regards, Luc [1]http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-dm.html#term-Generation On 02/06/2012 09:19 PM, Provenance Working Group Issue Tracker wrote: > PROV-ISSUE-239 (TLebo): is wasGeneratedBy(e) meaningful? [prov-dm] > > http://www.w3.org/2011/prov/track/issues/239 > > Raised by: Timothy Lebo > On product: prov-dm > > Everything but entity is OPTIONAL in wasGeneratedBy. > > If I say only wasGeneratedBy(e), what did I say? And why was I allowed to say it? > > from WD3: > > > A generation record, written wasGeneratedBy(id,e,a,t,attrs) in PROV-ASN, has the following components: > > id: an optional identifier id identifying the generation record; > entity: an identifier e identifying an entity record that represents the entity that is created; > activity: an optional identifier a identifying an activity record that represents the activity that creates the entity; > > > > -- Professor Luc Moreau Electronics and Computer Science tel: +44 23 8059 4487 University of Southampton fax: +44 23 8059 2865 Southampton SO17 1BJ email: l.moreau@ecs.soton.ac.uk United Kingdom http://www.ecs.soton.ac.uk/~lavm
Received on Friday, 23 March 2012 13:48:26 UTC