PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 2002 they showed that processed food, especially potato chips but also common baked bread, did in fact contain acrylamide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemheritage.org