About: http://webisa.webdatacommons.org/405567436

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	I have not heard of them either, but if you explain what the email is about, we can tell you whether the offer sounds legit or not.
http://www.w3.org/ns/prov#wasQuotedFrom	eslcafe.com