(S (S (BASENP (DT The) (NNP FIA)) (VP (VBZ is) (NP (BASENP (DT an) (NN agency)) (ADJP (JJ responsible) (PP (IN for) (S (VP (VBG investigating) (NP (BASENP (NNS matters)) (PP (VBG relating) (PP (TO to) (NP (BASENP (NN terrorism)) (CC and) (BASENP (NN immigration))))))))))))) (PERIOD .))