About: http://webisa.webdatacommons.org/339568406

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	A sales letter is made not only to share product information but mainly to make sales.
http://www.w3.org/ns/prov#wasQuotedFrom	salesletters.com