PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One thing was a little difficult for me: they asked for a spoof of the Born-Oppenheimer approximation, which is harder than it sounds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • symmetrymagazine.org