About: http://webisa.webdatacommons.org/91112931

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	Envelope 141 may be used to return an item, such as a check and/or the portion of mailer 140 between perforated line 144 and edge 148, to the organization originally sending mailer 140.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com