PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is important for industrial hygiene and health applications, since hydrogen sulfide in the ppm range is the largest cause of occupational sudden death.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com