(S (S (S (BASENP (NNS Officers)) (VP (ADVP (RB only)) (VP (VBD approached) (SBAR (WHADVP (WRB when)) (S (BASENP (DT the) (NNP Country) (NNP Fire) (NNP Authority)) (VP (VBD was) (VP (VP (VBN summoned) (PP (IN by) (BASENP (DT a) (NN passerby)))) (S (VP (TO to) (VP (VP (VB put) (PRT (RP out))) (BASENP (DT an) (JJ open) (NN camp) (NN fire)))))))))))) (COMMA ,) (SBAR (IN as) (S (NP (EX there)) (VP (VBD was) (NP (NP (BASENP (NN fire) (NN restriction)) (PP (IN in) (BASENP (NN effect)))) (PP (IN in) (BASENP (DT the) (NN area)))))))) (PERIOD .))