- From: Timothy Lebo <lebot@rpi.edu>
- Date: Mon, 5 Mar 2012 14:13:43 -0500
- To: Luc Moreau <L.Moreau@ecs.soton.ac.uk>
- Cc: Provenance Working Group WG <public-prov-wg@w3.org>
Luc, The distinction between characterizing attributes and non-characterizing attributes has faded in the latest versions of the DM. Do you still have concerns about being able to find "frozen" attributes for a given entity? Thanks, Tim On Sep 2, 2011, at 4:52 AM, Provenance Working Group Issue Tracker wrote: > > PROV-ISSUE-89 (what-entity-attributes): How do we find the attributes of an entity? [Formal Model] > > http://www.w3.org/2011/prov/track/issues/89 > > Raised by: Luc Moreau > On product: Formal Model > > The conceptual model defines an entity in terms of an identifier and a list of attribute-value pairs. It is indeed crucial for the asserter to identify the attributes that have been frozen in a given entity. > > Currently, the ontology does not seem to identify these attributes. > > To say that these attributes could be found by looking at all the properties for this entity does not work with an open world assumption. > > What mechanism do we have to identify these attributes? > > > > > >
Received on Monday, 5 March 2012 19:14:14 UTC