(S (S (PP (IN On) (BASENP (NNP Friday))) (COMMA ,) (S (NP (BASENP (JJ twin) (NNS attacks)) (PP (IN in) (BASENP (NNP Iraq)))) (VP (VP (VBD killed) (NP (QP (ADVP (IN at) (JJS least)) (NN 72)) (NNS people))) (CC and) (VP (VBD wounded) (BASENP (DT another) (NN 149)))))) (PERIOD .))