PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some of the most commonly found toxic contaminants in fish include metals like mercury, lead and chromium, but also dioxins, PCB???s and other man-made chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • toptenz.net