PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Abiogenesis, superficially, would seem to face a chicken-and-egg sort of problem.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com