PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I expect their solvent to be relatively non-toxic.On the other hand, metal contamination is an a very big problem, especially in drug synthesis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org