PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is tested to be free of potentially harmful levels of contaminants(i.e. mercury, heacy metals, PCB's dioxins, and other contaminants).
http://www.w3.org/ns/prov#wasQuotedFrom
  • vitaminshoppe.com