PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But forests also do something that we can???t see with our own eyes: they breathe in air filled with carbon, such as carbon dioxide, a greenhouse gas that contributes to global warming, and store it within the trees cells, roots and even soil.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wilderness.org