PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • From these viewpoints, materials suitable for the microcapsule walls are polyurea, polyurethane, polyester, polycarbonate, polyamide and mixtures of any two or more of these polymers, especially polyurea and polyurethane.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com