PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The military tests did at least 250 chemical and biological agents during the Cold War, including potentially lethal nerve agents like VX and Sarin.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cnn.com