PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Appended to the letter was a document in which Hill and Knowlton boasted of their experience assisting other corporations who faced regulatory difficulties stemming from their production of hazardous products, including asbestos, vinyl chloride, fluorocarbons, and dioxin, although no mention was made of the firm???s work for cigarette manufacturers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • defendingscience.org