serves mostly to whet one 's appetite for the bollywood films . 
(ROOT (S (VP (VBZ serves) (ADVP (RB mostly)) (S (VP (TO to) (VP (VB whet) (NP (NP (NP (PRP one) (POS 's)) (NN appetite)) (PP (IN for) (NP (DT the) (NN bollywood) (NNS films)))))))) (. .)))
(ROOT (S (VP (VBZ ) (ADVP (RB )) (S (VP (TO ) (VP (VB ) (NP (NP (NP (PRP ) (POS )) (NN )) (PP (IN ) (NP (DT ) (NN ) (NNS )))))))) (. )))