About: http://webisa.webdatacommons.org/420195431

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	One of the numbers is a perfect square and another is a triangular number.
http://www.w3.org/ns/prov#wasQuotedFrom	newscientist.com