( ( These chemicals ) ( ( can ( cause ( ( metabolic acidosis ) ( -LRB- ( ( ( formic acid ) ( is ( ( the ( same poison ) ) ( found ( in ( ( the ( stinging chemical ) ) ( of ( fire ants ) ) ) ) ) ) ) ) -RRB- ) ) ) ) ) . ) )
(ROOT (S (NP (DT These) (NNS chemicals)) (VP (MD can) (VP (VB cause) (NP (NP (JJ metabolic) (NNS acidosis)) (PRN (-LRB- -LRB-) (S (NP (JJ formic) (NN acid)) (VP (VBZ is) (NP (NP (DT the) (JJ same) (NN poison)) (VP (VBN found) (PP (IN in) (NP (NP (DT the) (JJ stinging) (NN chemical)) (PP (IN of) (NP (NN fire) (NNS ants))))))))) (-RRB- -RRB-))))) (. .)))
These chemicals can cause metabolic acidosis (formic acid is the same poison found in the stinging chemical of fire ants ).
(ROOT (S (NP (JJ Formic) (NN acid)) (VP (VBZ is) (VP (VBN found) (PP (IN in) (NP (NP (DT the) (NNS secretions)) (PP (IN of) (NP (JJ stinging) (NNS ants))))))) (. .)))