About: http://webisa.webdatacommons.org/103620346

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	In trade transactions, a pro forma invoice is a document that states a commitment from the seller to sell goods to the buyer at specified prices and terms.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org