Some rooms have balconies.
( ( Some rooms ) ( ( have balconies ) . ) )
(ROOT (S (NP (DT Some) (NNS rooms)) (VP (VBP have) (NP (NNS balconies))) (. .)))
Some rooms have balconies off of them that overlook the ocean.
( ( Some rooms ) ( ( have ( ( balconies off ) ( of ( them ( that ( overlook ( the ocean ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT Some) (NNS rooms)) (VP (VBP have) (VP (VBN balconies) (PRT (RP off)) (PP (IN of) (NP (NP (PRP them)) (SBAR (WHNP (WDT that)) (S (VP (VBP overlook) (NP (DT the) (NN ocean))))))))) (. .)))