PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Examples of suitable catalyts include tin compounds (such as tin esters, tin alkylesters, and tin mercaptides), amines, such as tertiary amines and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com