About: http://webisa.webdatacommons.org/313261467

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	Their main role is to compile supporting documents such as purchase orders, quotation and invoices from vendors and verify whether the amount billed is accurate, or as per agreed.
http://www.w3.org/ns/prov#wasQuotedFrom	weebly.com