About: http://webisa.webdatacommons.org/239845164

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 is quite clear that this is the second line of attack for checking whether a number is a perfect square.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com