About: http://webisa.webdatacommons.org/268932111

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	An equivalent way of stating this is that the smallest back rank interval containing the king, the castling rook, and their destination squares contains no pieces other than the king and castling rook. ***3.
http://www.w3.org/ns/prov#wasQuotedFrom	torn.com