About: http://webisa.webdatacommons.org/207001741

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 quarter of a centuryago, Burstall, MacQueen, and Sannella introduced Hope, the source ofthe algebraic types of ML and Haskell.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com