PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Free of contaminants including testing of pesticides, herbicides, PCBs, dioxins and heavy metals such as mercury.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vitamaker.com