PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The aromatics fractions generally include alkylbenzenes, alkylnaphthalenes, anthracene, phenanthrene and alkylates thereof, condensed-ring compounds having four or more benzeoid rings fused together, and heteroaromatic compounds such as pyridines, quinolines, phenols and naphtols.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com