Question: The River Bourne is the name given to a Thames tributary in northwest Surrey, England which has a longer tributary, the Windle Brook, that rises nears Bagshot Park, a royal residence located near Bagshot, a village 11 mi south of Windsor and approximately 11 mi north west of Guildford, owned by who?
Sentence (from "Chertsey"): Chertsey is a town in the Runnymede borough of Surrey, England on the right bank of the River Thames where it is met by a corollary, the Abbey River and a tributary, the River Bourne or Chertsey Bourne.
Relevant evidence: No