About: http://webisa.webdatacommons.org/411285227

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	This is a trivial example of it, but the if request.post? pattern is an extremely common one in Rails.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com