PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While both patents appear to recognize the need to remove undesirable materials, such as starting reactants, reaction by-products, etc., neither contemplates the presence, much less the need to avoid anti-catalysts, i.e., the inhibitory impurities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com