About: http://webisa.webdatacommons.org/120588792

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	In July of this year, a team including a university professor, an engineer, a programmer, and a math teacher provided a computer-assisted proof that any initial configuration of the Rubik's cube could be solved in no more than 20 moves.
http://www.w3.org/ns/prov#wasQuotedFrom	ams.org