(S (S (ADVP (RB Currently)) (COMMA ,) (S (BASENP (NN 1,800) (NNS people)) (VP (VBP are) (VP (VBN involved) (PP (IN in) (NP (BASENP (NN firefighting) (NNS efforts)) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBP have) (VP (VBN cost) (NP (BASENP (DT a) (NN total)) (PP (IN of) (BASENP (QP (DOLLAR $) (NN 114) (NN million))))))))))))))) (PERIOD .))