PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Another preferred feed hydrocarbon is benzene, which may be alkylated with a wide range of feed olefins including ethylene, propylene and butylene to produce such chemicals as ethylbenzene and cumene.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com