RE: Defining a property to have an EMPTY range?

From: Jon Hanna <jon@spin.ie>
Date: Wed, 14 May 2003 14:13:35 +0100
To: <www-rdf-interest@w3.org>
Message-ID: <NDBBLCBLIMDOPKMOPHLHMECDFCAA.jon@spin.ie>

I took Roger to be asking for a unary
> predicate, and
> class membership is the only unary predicate defined in RDF.

?

Statements with rdf:type as the predicate have the same subject, predicate,
object structure of all other statements.

Received on Wednesday, 14 May 2003 09:14:26 UTC