- From: Stian Soiland-Reyes <soiland-reyes@cs.manchester.ac.uk>
- Date: Tue, 7 Feb 2012 00:56:48 +0000
- To: Daniel Garijo <dgarijo@delicias.dia.fi.upm.es>
- Cc: Provenance Working Group <public-prov-wg@w3.org>, Timothy Lebo <lebot@rpi.edu>
On Mon, Feb 6, 2012 at 21:43, Daniel Garijo <dgarijo@delicias.dia.fi.upm.es> wrote: > you may want to say that an entity has been created and assert some metadata > about the creation (hour, > location, etc.), but not want/know which activity produced it. That is why > everything can optional but the entity. This is a valid explanation, however then you have still included the time or the attributes, and not covering Tim's question. However, I don't see any reason why we need to spend effort making wasGeneratedBy(e) 'forbidden' - it could still be used with a note if someone wants to give metadata about the generation (say why the activity and time could not be recorded!) -- Stian Soiland-Reyes, myGrid team School of Computer Science The University of Manchester
Received on Tuesday, 7 February 2012 20:18:15 UTC