PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • From both points-of-view the significant factor is that the cost per unit weight of moving the coal or other solids is lower.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com