PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The preferred vinylaromatic compounds include styrene, styrenes alkylated on the nucleus and ??-alkylstyrenes, such as ??-methylstyrene, in particular styrene.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com