PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the 1960s, their adverse effects for the environment and human health began to be known, and in the 1970s their use was banned in most industrialized countries, including the United States.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nutritionfacts.org