About: http://webisa.webdatacommons.org/162810070

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	prove that if n is a positive integer and 2 divides $n^2$ then 4 divides $n^2$
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com