PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 4- all joints except the two marked 'A' and 'B' should be tightened as much as
http://www.w3.org/ns/prov#wasQuotedFrom
  • skeptictank.org