you 've already seen city by the sea under a variety of titles 
(ROOT (S (NP (PRP you)) (VP (VBP 've) (ADVP (RB already)) (VP (VBN seen) (NP (NP (NN city)) (PP (IN by) (NP (DT the) (NN sea)))) (PP (IN under) (NP (NP (DT a) (NN variety)) (PP (IN of) (NP (NNS titles)))))))))
(ROOT (S (NP (PRP )) (VP (VBP ) (ADVP (RB )) (VP (VBN ) (NP (NP (NN )) (PP (IN ) (NP (DT ) (NN )))) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NNS )))))))))