PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It also contains bacteria and pathogens, including E. coli and Salmonella, antibiotics and other drug residues, and metals like arsenic, copper and zinc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • change.org