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 copper, zinc, and arsenic, sub-therapeutic antibiotics, hormones, and other pharmaceutical products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • animalliberationfront.com