About: http://webisa.webdatacommons.org/382533116

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	And of course, if there is a solution, there is a radially symmetric one, as can be seen by rotating the solution and taking the average of all its rotated variants.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net