(S (S (BASENP (DT The) (NN name) (NN change)) (VP (VBZ is) (VP (VBN designed) (SBAR (SBAR (IN in) (NN part)) (S (VP (TO to) (VP (VB reduce) (NP (BASENP (DT the) (NN confusion)) (SBAR (WHNP (WDT which)) (S (VP (VBD surrounded) (BASENP (DT the) (NN name) (NNP Air) (NNP Pacific))))))))))))) (PERIOD .))