PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reference to styrene polymer means at least one styrene polymer, as two or more styrene polymers can be used, and the amount referred to is an indication of the total amount of styrene polymer(s) used in the polymer blend.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com