About: http://webisa.webdatacommons.org/21124101

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	Whatever, I believe it is not a good idea to whop that all together in a single GET request that is intended to retrieve existing customers.So I would argue you need to create a request entitiy for promoting the prospect to customer.
http://www.w3.org/ns/prov#wasQuotedFrom	infoq.com