PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Settled debris contribute solid and chemical organic wastes, and noxious gases including carbon dioxide, but also methane, and very occasionally, hydrogen sulfide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fishmedicine.com