(S (S (BASENP (DT The) (NNS bulldozers)) (VP (VP (VBP have) (NP (BASENP (DT the) (NN protection)) (PP (IN of) (BASENP (JJ armed) (NN police))))) (SBAR (IN as) (S (BASENP (PRP they)) (VP (VBP do) (BASENP (PRPD their) (NN work))))))) (PERIOD .))