PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But I have felt, all through my life, that the distinction between pure and practical science and engineering is artificial at best, and I???ve noticed especially at Case, where we have a close association between physics and chemistry and engineering, that there really is no sharp division line.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aip.org