Ambiguity of NIL Token
Blank node treatment is unclear
Blank node treatment is unclear [resent]
Comment on SPARQL CR
Mismatch with multiple OPTIONAL and grammar?
Paradoxical SPARQL query?
SPARQL CR erratum
sparql-protocol-query.wsdl
Trivial errors in the SPARQL query spec
Typo in SPARQL Query Language for RDF
UNION example
Last message date: Tuesday, 30 May 2006 22:40:25 UTC