PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It might give us a few false positives, but the most important part is that it provides the same results for the singular and plural versions of the same word.
http://www.w3.org/ns/prov#wasQuotedFrom
  • e-mats.org