- From: Stefan Decker <stefan@db.stanford.edu>
- Date: Tue, 23 Jan 2001 13:27:50 -0800
- To: "Peter F. Patel-Schneider" <pfps@research.bell-labs.com>, heflin@cs.umd.edu
- Cc: www-rdf-logic@w3.org
At 03:57 PM 1/23/2001 -0500, Peter F. Patel-Schneider wrote: >We don't have to give semantics to the green-brown example, it just >falls out from the semantic definitions. Also, it is hard to forbid the >double-property restrictions, again because of problems with RDF. > >peter Wouldn't a cardinality constraint for the restriction definition in the DAML specification do the job of forbidding double-property restrictions? Best, Stefan
Received on Tuesday, 23 January 2001 16:28:41 UTC