PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many contractors will offer up other building types and methods, other than steel, because they know that steel will make their cut of the job smaller.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gensteel.com