About: http://webisa.webdatacommons.org/307795065

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	The problem is a cousin of the more famous, and still unsolved, Goldbach conjecture, which states that any even number is the sum of two prime numbers.
http://www.w3.org/ns/prov#wasQuotedFrom	brandeis.edu