Boveney Lock
Boveney Lock is a lock on the River Thames situated on the Buckinghamshire bank opposite the Windsor Racecourse and close to Eton Wick . 
<triplet> Boveney Lock <subj> lock <obj> instance of <subj> River Thames <obj> located on terrain feature <triplet> River Thames <subj> Buckinghamshire <obj> located in the administrative territorial entity