PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • are carbon atoms, Me is a transition metal, and Q is selected from the group consisting of hydrocarbyl, hydrocarbyloxy, and halides
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com