(S (S (BASENP (DT The) (NN investigation)) (VP (VBD was) (VP (VBN begun) (PP (IN as) (NP (BASENP (DT a) (NN result)) (PP (IN of) (NP (NP (BASENP (DT an) (NN investigation)) (PP (IN into) (NP (BASENP (NN dog) (NN fighting)) (PP (IN in) (BASENP (DT the) (NNP United) (NNP Kingdom)))))) (PP (IN by) (NP (BASENP (DT the) (JJ state-run) (NNP British) (NNP Broadcasting) (NNP Corporation)) (PRN (LRB -LRB-) (BASENP (NNP BBC)) (RRB -RRB-))))))))))) (PERIOD .))