About: http://webisa.webdatacommons.org/427946866

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	According to http://en.wikipedia.org/wiki/Euler's_identity#Mathematical_beauty, in algebra and other areas of mathematics, equations are commonly written with zero on one side of the equals sign.
http://www.w3.org/ns/prov#wasQuotedFrom	explainxkcd.com