(S (S (BASENP (DT The) (NN protest)) (VP (VBD was) (VP (VP (VBN followed) (PP (IN at) (BASENP (DT a) (NN distance)))) (PP (IN by) (NP (BASENP (DT a) (JJ large) (NN complement)) (PP (IN of) (NP (BASENP (NNP CRS)) (CC and) (BASENP (JJ other) (NN police) (NNS forces))))))))) (PERIOD .))