(S (S (BASENP (DT An) (NN overnight) (NN rescue) (NN operation)) (VP (VBD was) (VP (VP (VBN initiated) (PRN (COMMA ,) (S (VP (VP (VBG removing) (NP (CC both) (NP (BASENP (NNS survivors)) (CC and) (NP (BASENP (NNS bodies)) (PP (IN of) (BASENP (DT the) (NN dead))))))) (PP (IN from) (BASENP (DT the) (NN wreck))))) (COMMA ,))) (PP (IN with) (NP (BASENP (DT the) (NN aid)) (PP (IN of) (BASENP (NNS cranes) (CC and) (NNS spotlights)))))))) (PERIOD .))