About: http://webisa.webdatacommons.org/121581989

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	Primes are in P. The proof is indeed accessible, see for example the article Primes are in P: A breakthrough
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net