About: http://webisa.webdatacommons.org/440318496

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	That question is a puzzle, however uninteresting it may seem, ???2 + 2 = ???? may actually be a slightly interesting puzzle.
http://www.w3.org/ns/prov#wasQuotedFrom	electronicbookreview.com