(S (S (BASENP (DT The) (NNP Army)) (VP (VBD said) (SBAR (IN that) (S (BASENP (JJ forensic) (NN evidence)) (VP (VBD revealed) (NP (BASENP (DT the) (NN presence)) (PP (IN of) (BASENP (NN enemy) (NN fire))))))))) (PERIOD .))