In the summer, the Sultan's Pool, a vast outdoor amphitheatre, stages rock concerts or other big-name events.
( ( In ( the summer ) ) ( , ( ( ( ( ( ( the ( Sultan 's ) ) Pool ) , ) ( a ( vast ( outdoor amphitheatre ) ) ) ) , ) ( ( stages ( ( ( rock concerts ) or ) ( other ( big-name events ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (DT the) (NN summer))) (, ,) (NP (NP (NP (DT the) (NNP Sultan) (POS 's)) (NNP Pool)) (, ,) (NP (DT a) (JJ vast) (JJ outdoor) (NN amphitheatre)) (, ,)) (VP (VBZ stages) (NP (NP (NN rock) (NNS concerts)) (CC or) (NP (JJ other) (JJ big-name) (NNS events)))) (. .)))
There is an amphitheatre called the Sultan's Pool.
( There ( ( is ( ( an amphitheatre ) ( called ( the ( ( Sultan 's ) Pool ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (NP (NP (DT an) (NN amphitheatre)) (VP (VBN called) (NP (DT the) (NP (NNP Sultan) (POS 's)) (NNP Pool))))) (. .)))