PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polyols commonly utilized in my foam compositions are polyester and polyether polyols, but others such as amine and phorphorus-containing polyols may be employed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com