About: http://webisa.webdatacommons.org/302854986

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	The data such as format, number of pages and, possibly, shipping type, that define the postage were already determined in the production of the letter.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com