PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There also is a marked tendency to seriously overestimate the amount that intermittent, renewable sources such as wind and solar power can realistically contribute to the nation's energy mix.
http://www.w3.org/ns/prov#wasQuotedFrom
  • skirsch.com