PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The universal statutory command to Buy American is not capable of rigorous enforcement, which brings us to another problem with the bill: It allows its legislative mandates to be waived when the head of the relevant federal agency finds that its enforcement is against the public interest, including in hard to calculate cases where such deliberations increase project costs by 25 percent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slate.com