(S (S (NP (DT The) (NP (JJ nine-day) (NP (JJ joint) (NP (NP (NP (BASENP (NN navy)) (COMMA ,) (BASENP (NNS customs))) (CC and) (BASENP (NN army))) (QT (DQL ``) (BASENP (NNP Operation) (NNP Clearwater)) (DQR '')))))) (VP (VP (VBD was) (VP (VBG continuing))) (CONJP (COMMA ,) (CC and)) (VP (VBD had) (VP (VP (VBN taken) (BASENP (NNS months))) (S (VP (TO to) (VP (VB plan)))))))) (PERIOD .))