(S (S (S (BASENP (DT Another)) (VP (VBD said) (SBAR (S (BASENP (PRP it)) (VP (MD could) (VP (VB have) (VP (VBN been) (VP (VBN detonated) (ADVP (RB remotely)))))))))) (COMMA ,) (SBAR (IN while) (S (BASENP (DT a) (NN third)) (VP (VBD suggested) (BASENP (DT a) (NN timer)))))) (PERIOD .))