PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The victims in Halabja were buried in mass graves shortly after the chemical gas attack, during which substances such as mustard gas and the chemical weapons, sarin and tabun, were used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • huffingtonpost.co.uk