PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For any node x, x is reachable from y if and only if either x and y are identical, or y is a collection and there exists a node z in the domain or the range of y such that x is reachable from z.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yaml.org