PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???[It] doesn???t make sense to put something in a book and say, ???This is a disease,??? when there???s no proof that it is a disease,??? Cochran said.
http://www.w3.org/ns/prov#wasQuotedFrom
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