(S (S (S (BASENP (DT The) (NN lifeboat)) (VP (ADVP (RB also)) (VP (VP (VBD carried) (NP (BASENP (DT an) (JJ uninjured) (NN member)) (PP (IN of) (BASENP (DT the) (NN party))))) (ADVP (RB ashore))))) (COMMA ,) (SBAR (IN while) (S (BASENP (DT the) (NN helicopter)) (VP (VBD returned) (S (VP (TO to) (VP (VB rescue) (BASENP (DT a) (JJ second) (JJ young) (NN boy))))))))) (PERIOD .))