PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Two of the most infamous chemicals used in plastic are bisphenol-a (BPA) and phthalates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com