(S (S (BASENP (PRP He)) (VP (VP (VBD referred) (PP (TO to) (NP (BASENP (DT the) (JJ other) (NNS members)) (PP (IN of) (BASENP (DT the) (NNPS Beatles)))))) (PP (IN as) (BASENP (PRPD his) (QT (DQL ``) (NNS brothers) (DQR '')))))) (PERIOD .))