PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Aeration is effective against dissolved gases such as radon, carbon dioxide, some taste and odor problems, such as methane and hydrogen sulfide, as well as volatile organic compounds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wvu.edu