(S (S (NP (NP (BASENP (NNP RNLI) (NNS lifeboats)) (COMMA ,) (BASENP (NN coastguard) (NNS officers))) (CC and) (BASENP (DT the) (NNP RAF))) (VP (VP (VBD received) (NP (BASENP (NNS reports)) (PP (IN of) (NP (BASENP (DT a) (NN man)) (PP (IN in) (BASENP (DT the) (NN sea))))))) (PP (IN around) (BASENP (NN lunchtime))))) (PERIOD .))