PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The U.S. Environmental Protection Agency on Friday released its long-awaited assessment of the toxic hazards of dioxins, a group of persistent contaminants emitted by chemical plants, waste incinerators, and other industrial facilities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yale.edu