Blank nodes not allowed with SPARQL 1.1. INSERT DATA? · Issue #126 · openlink/virtuoso-opensource (original) (raw)

INSERT DATA {_:node18errd605x19406 <http://www.w3.org/2006/vcard/ns#postalCode> """67401""" .}

results in
SP031: SPARQL compiler: Blank node '_:node18errd605x19406' is not allowed in a constant clause

INSERT {_:node18errd605x19406 <http://www.w3.org/2006/vcard/ns#postalCode> """67401""" .}

is OK.

However, in the SPARQL 1.1 INSERT DATA specification I don't see any reason why this should be disallowed. The same states this answer