PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it contains at least one child node, and (b) none of its child nodes are ???textual nodes.??? A textual node is defined herein as a node whose content is textual data (characters) or binary data, such as images.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com