About: http://webisa.webdatacommons.org/39353509

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	A bit of web search demonstrates that the expression is a fairly common one, with variants like all talk and no trousers", all hype and no trousers", all puff and no pants", etc., but does not explain where it comes from.
http://www.w3.org/ns/prov#wasQuotedFrom	upenn.edu