PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hundreds of thousands were exposed to this contaminated water, poisoned by chemicals such as trichloroethylene, tetrachloroethylene, benzene and vinyl chloride.
http://www.w3.org/ns/prov#wasQuotedFrom
  • prweb.com