About: http://webisa.webdatacommons.org/234096371

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	However, there is an interesting detail about cubic equations: It is expected that a very general cubic fourfold is unirational but not rational, but I believe this has not been proven yet.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net