PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (3) The term ???biological danger??? means a pathogen, chemical, or other organism, substance, procedure, device or agent that would cause physical threat, harm, death or destruction to Earth, its people, its natural and artificial infrastructures, biosystems, ecosystems and geosystems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • contactact.org