  Re: Final text for Basic Graph Patterns  From: Pat Hayes
<phayes@ihmc.us> Date: Tue, 17 Jan 2006 20:44:02 -0600 Message-
Id: <p06230900bff34068fe29@[]> To: Enrico Franconi
<franconi@inf.unibz.it> Cc: RDF Data Access Working Group
<public-rdf-dawg@w3.org>, bparsia@isr.umd.edu  >A quick
reaction: >On 17 Jan 2006, at 17:42, Pat Hayes wrote: >>Enrico
Franconi wrote: >>>The new proposal of Pat  >>>does not work for
any approach where bnodes are implicit, and this  >>>happens not
only for OWL-Lite entailment, as we already pointed  >>>out in
>>>but also for RDF entailment. For example, given the graph >>>
:john :age "25"^^xsd:decimal . >>>the query >>>     ASK { _:b
rdf:type rdf:XMLLiteral } >>>should clearly return YES if RDF
entailment is considered. >>I agree, and see below. >>>according
to the latest proposal from Pat the answer to the query
>>>would be NO regardless of the type of entailment considered.
The  >>>reason is that Pat considers bnodes in the query
restricted to be  >>>bound only to URIs and