( ( ( ( ( The ( wood alcohol ) ) , ) ( a ( severe ( metabolic poison ) ) ) ) , ) ( ( breaks ( down ( first ( into ( ( formaldehyde and ) ( ( ( then ( formic acid ) ) , ) ( ant ( sting poison ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN wood) (NN alcohol)) (, ,) (NP (DT a) (JJ severe) (JJ metabolic) (NN poison)) (, ,)) (VP (VBZ breaks) (ADVP (RB down) (JJ first) (PP (IN into) (NP (NP (NN formaldehyde)) (CC and) (NP (NP (RB then) (JJ formic) (NN acid)) (, ,) (NP (NN ant) (VBG sting) (NN poison))))))) (. .)))
The wood alcohol, a severe metabolic poison, breaks down first into formaldehyde and then formic acid, ant sting poison.
(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))))))) (. .)))