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 lead, copper, zinc and mercury, which are absorbed into our bodies and can be harmful if levels get too high.
http://www.w3.org/ns/prov#wasQuotedFrom
  • antiaging-systems.com