About: http://webisa.webdatacommons.org/46643023

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 seems to have been around for over ten years now, and was discovered by a sort of combination of human and computer algorithm (the PSLQ algorithm).
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org