(S (S (ADVP (RB So) (RB far)) (S (NP (BASENP (QP (RB only) (NN five)) (NN percent)) (PP (IN of) (BASENP (DT the) (ADJP (NN 350) (NN acre)) (NN fire)))) (VP (VBZ is) (VP (VBN contained) (COMMA ,) (PP (IN with) (S (BASENP (QP (RB over) (NN 400)) (NNS firefighters)) (VP (VBG battling) (BASENP (DT the) (NN blaze))))))))) (PERIOD .))