About: http://webisa.webdatacommons.org/413282299

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	Email service providers, such as Acxiom Digital, Digital River, Exact Target, Responsys, Silverpop, and Yesmail.
http://www.w3.org/ns/prov#wasQuotedFrom	email-museum.com