PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These include common solvents such as acetone, methanol, isopropanol, benzene, toluene, Freon and ether.
http://www.w3.org/ns/prov#wasQuotedFrom
  • emsworld.com