(S (S (S (BASENP (JJ Other) (JJ commercial) (NNS arrangements)) (VP (VBP are) (NP (BASENP (NN part)) (PP (IN of) (BASENP (DT the) (NN contract)))))) (COMMA ,) (S (BASENP (DT the) (NN official)) (VP (VBD said)))) (PERIOD .))