PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For instance, wetlands including salt marshes promote the conversion of inorganic mercury to the highly toxic organic methylmercury.
http://www.w3.org/ns/prov#wasQuotedFrom
  • briloon.org