(S (S (BASENP (PRP They)) (VP (VBP are) (VP (VBG being) (VP (VBN investigated) (PP (IN under) (NP (BASENP (NN suspicion)) (PP (IN of) (S (VP (VBG breaching) (NP (DT the) (NP (NP (BASENP (NNP Prevention)) (PP (IN of) (NP (BASENP (NNP Cruelty)) (PP (TO to) (BASENP (NNPS Animals)))))) (NNP Act)))))))))))) (PERIOD .))