About: http://webisa.webdatacommons.org/121990422

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	In this case, there was a question that, while off-topic under current standards, asked something clear: How much does it cost to develop an iPhone application like Twitterrific?
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com