PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mercury is a heavy metal that is particularly common in fish and shellfish because it is easily stored in the body and takes a long time to be excreted.
http://www.w3.org/ns/prov#wasQuotedFrom
  • prlog.org