PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As an additional control, the Newport Technical Centre in Shanghai regularly tests and monitors Softening Points, Acid Values and other critical parameters from the approved factories to ensure consistent product quality.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rosins.eu