PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The preferred aromatic polyester polyols include esters of orthophthalic acid or orthophthalic anhydride and a glycol or glycol ether such as ethylene glycol or diethylene glycol.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es