PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chemical companies including Dow and DuPont study polymers and other materials that could someday find their way into consumer products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bnl.gov