PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These include heavy metals, such as mercury and lead, as well as other toxic elements including antimony aluminum and arsenic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • myhealthoptimizer.com