PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mercury has a similar affinity for silver and copper, and is also used in the mining of those metals.However, mercury is a highly potent neurotoxin, made even more dangerous by its tendency to accumulate in the tissues of animals, including humans.
http://www.w3.org/ns/prov#wasQuotedFrom
  • naturalnews.com