PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On the other hand, there is one indefinite pronoun, none, that can be either singular or plural; it often does not matter whether you use a singular or a plural verb ??? unless something else in the sentence determines its number. (Writers generally think of none as meaning not any and will choose a plural verb, as in None of the engines are working, but when something else makes us regard none a
http://www.w3.org/ns/prov#wasQuotedFrom
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