PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mechanisms such as advertising how many carbon credits each company sells, or demonstrating a decrease from year to year can provide a competitive distinction among competition.
http://www.w3.org/ns/prov#wasQuotedFrom
  • environmentalleader.com