About: http://webisa.webdatacommons.org/370423416

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	Mozilla's SpiderMonkey (the engine used by Firefox and other Gecko browsers) and Rhino are the only JavaScript engines I know of that support E4X, but the ECMAScript-based ActionScript 3 also does.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com