PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Glass is the largest market, accounting for 37 percent of global silica sand consumption (in volume terms) in 2011.
http://www.w3.org/ns/prov#wasQuotedFrom
  • prlog.org