About: http://webisa.webdatacommons.org/410547452

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	formula (discount, cost plus, or GSA pricing structure) or product types not previously approved under the contract.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com