About: http://webisa.webdatacommons.org/393325706

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	Letter.ly is a service that allows people to create and sell subscription newsletters, and publish them on the Web behind a paywall.
http://www.w3.org/ns/prov#wasQuotedFrom	techcrunch.com