PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Being able to pivot from a resource in one context to a resource in another context is a general/weak way of answering this question, but here are a couple of more specific issues that came up in conversation:
http://www.w3.org/ns/prov#wasQuotedFrom
  • ouseful.info