PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • M3 is an element of main group III of the Periodic Table, in particular B, Al, Ga, preferably B, and
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au