PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mercury is extremely toxic, particularly in the form of methylmercury, which reduces breeding in wild birds by disrupting their parenting behaviours.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newscientist.com