About: http://webisa.webdatacommons.org/274654096

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	-- | It the expression is a literal, its value is returned, otherwise 'Nothing'
http://www.w3.org/ns/prov#wasQuotedFrom	haskell.org