About: http://webisa.webdatacommons.org/363088161

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	Also be sure you can scan or take a picture of the receipt, if asked; this will insure that you have sent if you are asked for proof.Finally, here is an example of an excellent post.
http://www.w3.org/ns/prov#wasQuotedFrom	bzpower.com