About: http://webisa.webdatacommons.org/451362132

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	Unless the product or service truly is a one-of-a-kind product or service that is currently not being offered by another supplier, and this is rarely the case, this should not be a concern.
http://www.w3.org/ns/prov#wasQuotedFrom	esourcingwiki.com