About: http://webisa.webdatacommons.org/217027313

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	Note: If most of your customers are through recurring payments, you can use a much more complicated, but more accurate, formula:
http://www.w3.org/ns/prov#wasQuotedFrom	yahoo.com