About: http://webisa.webdatacommons.org/405676060

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 description should include the stamp issue, a description of the envelope, the number and placement of stamps, quantity of covers, and any other information that may assist in locating or replacing your covers.
http://www.w3.org/ns/prov#wasQuotedFrom	afdcs.org