About: http://webisa.webdatacommons.org/407465870

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	The advantage of initially treating a customer purchase request as a quote and not as an executable order is that the customer or other authorized persons may modify or cancel the quote for a selectable period of time.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com