PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferred volatile blowing agents are organic compounds such as hydrocarbons, halogenated hydrocarbons, alcohols, ethers, ketones and esters.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com