(S (S (QT (DQL ``) (QTC (S (BASENP (PRP We)) (VP (MD will) (VP (VB be) (VP (VP (VBG working) (PP (IN with) (BASENP (NN police)))) (S (VP (TO to) (VP (VB ensure) (SBAR (S (BASENP (NNS horses)) (VP (VBP are) (PP (IN at) (BASENP (DT a) (NN standstill))))))))))))) (COMMA ,)) (DQR '')) (S (BASENP (PRP he)) (VP (VBD said)))) (PERIOD .))