PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It will convert naphtha and light hydrocarbons into mainly ethylene and propylene, key materials in the manufacture of plastics, fibers, solvents, paints, and surfactants.By itself, the ...
http://www.w3.org/ns/prov#wasQuotedFrom
  • ogj.com