PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This year is the deadline for phasing out PFOA and related compounds, which have been commonly used in waterproof clothing, firefighting foam, nonstick cookware and other products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fluoridealert.org