PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The term release includes any means by which a substance could be exposed to the environment, such as by spilling, leaking, discharging, dumping, injecting, and escaping.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov