About: http://webisa.webdatacommons.org/367504236

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 Post Office sells 90 cent stamps for one-ounce letters to countries other than Canada and Mexico.
http://www.w3.org/ns/prov#wasQuotedFrom	straightdope.com