(S (S (ADVP (RB However)) (COMMA ,) (S (NP (BASENP (NNP UK) (NN citizen) (NNP Jim) (NNP Swire)) (PRN (COMMA ,) (NP (BASENP (NN father)) (PP (IN of) (NP (BASENP (DT another) (NN victim)) (PP (IN of) (BASENP (DT the) (NN bombing)))))) (COMMA ,))) (VP (VBZ believes) (SBAR (S (BASENP (NNP al-Megrahi)) (VP (VP (VBD was) (RB not)) (ADJP (JJ guilty)))))))) (PERIOD .))