About: http://webisa.webdatacommons.org/258162519

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	Since every second even number is a multiple of 4, one of n-1 and n+1 is a multiple of 4 (at least) and the other a multiple of 2.
http://www.w3.org/ns/prov#wasQuotedFrom	gmatclub.com