About: http://webisa.webdatacommons.org/250242428

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	I do not remember what version, but early on, there was a push operation but no pop, or shift but no unshift, one of the two...
http://www.w3.org/ns/prov#wasQuotedFrom	thedailywtf.com