PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ironically, however, many oily fish at the top of the food chain, such as tuna and swordfish, have the highest concentrations of mercury, and carry the strongest warnings to limit their consumption.
http://www.w3.org/ns/prov#wasQuotedFrom
  • centralmaine.com