PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Petrocehmical complex design The refinery employs about 1,000 people and other contractors, while the chemical plant employs 700.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemicals-technology.com