About: http://webisa.webdatacommons.org/209767156

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	Traditionally these problems are treated by the Hardy-Littlewood circle method (even when the variables are restricted to special integers such as primes).
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net