About: http://webisa.webdatacommons.org/313740460

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	nt.number theory - Checking if a positive integer is a power other than a first power - MathOverflow
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net