PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An alternate segment would not usually specify another segment as an alternate, and, in particular would not specify a referring segment as its alternate to avoid the possibility of getting into a loop situation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com