PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mutant flies, with defects in any of several thousand genes, are now used for the study of genetics, development, behavior, and other topics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • the-scientist.com