PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Decomposing garbage oozes toxic leachate and releases a steady flow of landfill gas, which is a mix of methane, carbon dioxide, and other trace gases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • v-e-n-u-e.com