(S (S (NP (BASENP (NNP Lieutenant) (NN colonel)) (PRN (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VBD came) (PP (IN with) (BASENP (DT another) (NN patrol) (NN car)))))) (COMMA ,))) (VP (VBD explained) (SBAR (IN that) (S (BASENP (PRP they)) (VP (VP (VBP are) (RB not)) (VP (VP (VBN allowed) (PP (TO to) (BASENP (DT the) (NN village)))) (PP (IN for) (BASENP (PRPD their) (JJ own) (NN safety))))))))) (PERIOD .))