PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is preferable that L2 be about 5 times, particularly 10 to 20 times, L1.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com