I am a lacto-vegetarian.
( I ( ( am ( a lacto-vegetarian ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP am) (NP (DT a) (NN lacto-vegetarian))) (. .)))
I can consume lactose, but not meat.
( I ( ( can ( consume ( ( ( lactose , ) ( but not ) ) meat ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (MD can) (VP (VB consume) (NP (NP (NN lactose)) (, ,) (CONJP (CC but) (RB not)) (NP (NN meat))))) (. .)))