PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Bisphenol A (BPA)???A chemical that is an important building block that is used primarily to make polycarbonate plastic and epoxy resins, which are used to make a variety of products such as eyeglass lenses, CDs, DVDs, personal computers, applications, helmets, goggles, food and water containers etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • toxicology.org