PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are two reasons: first, ???coal is the largest contributor to the high-carbon footprint of our electrical grid today,??? according to the study.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greenhomesofmaine.com