PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mercury is one of the most toxic (poisonous) substances known to man and has been linked with forms of brain damage including Autism.
http://www.w3.org/ns/prov#wasQuotedFrom
  • avn.org.au