(S (S (ADVP (BASENP (NN Two) (NNS years)) (RB ago)) (COMMA ,) (S (BASENP (QP (RB over) (NN 400)) (NNS houses)) (VP (VBD were) (VP (VP (VBN burnt) (PRT (RP down))) (PP (IN in) (NP (BASENP (DT a) (NN bush) (NN fire)) (PP (IN in) (NP (BASENP (DT the) (JJ Australian) (NN capital) (NN city)) (COMMA ,) (BASENP (NNP Canberra)))))))))) (PERIOD .))