Re: PROV-ISSUE-329 (jzhao): prov:wasStartedByActivity sub-property of prov:wasInformedBy? [mapping prov-dm <-> prov-o]

Hi Jun

On 03/16/2012 01:03 PM, Jun Zhao wrote:
> Are you saying that wasInformedBy implies a causal relationship, while 
> wasStartedByActivity does not?
>
> But wasStartedByActivity does not imply a temporal ordering, or does it?
>

The implied ordering constraints appear in subfigure (g) and (h)
http://dvcs.w3.org/hg/prov/raw-file/default/model/releases/WD-prov-dm-20120309/prov-dm-constraints.html#constraint-summary

and are expressed:
http://dvcs.w3.org/hg/prov/raw-file/default/model/releases/WD-prov-dm-20120309/prov-dm-constraints.html#wasStartedBy-ordering
http://dvcs.w3.org/hg/prov/raw-file/default/model/releases/WD-prov-dm-20120309/prov-dm-constraints.html#wasInformedBy-ordering

Note that wasStartedBy has become wasStartedByActivity since yesterday, 
but the change has not been implemented yet.

Luc

-- 
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, 16 March 2012 13:44:11 UTC