PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polyethylene glycols, polypropylene glycols, and other polyethers, such as polytetra methylene ether glycol may be mentioned as illustrative.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com