PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Rathje found that paper, cardboard and other organic materials -- while technically biodegradable -- tend to remain intact in the airless confines of a landfill.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nrdc.org