(S (S (NP (BASENP (DT A) (ADJP (NN 600) (NN lb)) (NN bomb)) (SBAR (WHNP (WDT which)) (S (VP (VBD was) (VP (VBN found) (PP (IN in) (BASENP (NNP Northern) (NNP Ireland)))))))) (VP (VBZ has) (VP (VBN been) (VP (VBN defused) (PP (IN by) (BASENP (DT a) (NN bomb) (NN disposal) (NN team))))))) (PERIOD .))