(S (S (PP (IN In) (BASENP (DT a) (NN speech) (NN today))) (COMMA ,) (S (BASENP (JJ Iranian) (NNP President) (NNP Mahmoud) (NNP Ahmadinejad)) (VP (VP (VBD compared) (NP (BASENP (PRPD his) (NN country) (POS 's)) (BASENP (JJ nuclear) (NN program)))) (PP (IN with) (NP (BASENP (DT a) (NN train)) (PP (IN with) (NP (BASENP (DT no) (NNS brakes)) (CC and) (BASENP (DT no) (JJ reverse) (NN gear))))))))) (PERIOD .))