PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Metals & Metalloids: A range of substances, such as mercury, chromium, lead, zinc, aluminum and other compounds
http://www.w3.org/ns/prov#wasQuotedFrom
  • bayjournal.com