PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Molecules are a group of atoms covalently bonded to each other (which can be considered a 'direct connection', if you will).
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com