About: http://webisa.webdatacommons.org/253528782

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	Let a. b, c, d be four integers such that a + b + c + d = 4m + l where m is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom	knowledgehub.co.in