My mom believes me, because she knows I'll go.
( ( My mom ) ( ( ( ( believes me ) , ) ( because ( she ( knows ( I ( 'll go ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP$ My) (NN mom)) (VP (VBZ believes) (NP (PRP me)) (, ,) (SBAR (IN because) (S (NP (PRP she)) (VP (VBZ knows) (SBAR (S (NP (PRP I)) (VP (MD 'll) (VP (VB go))))))))) (. .)))
My mom doesn't believe me, because she doesn't think I will go.
( ( My mom ) ( ( ( does n't ) ( ( ( believe me ) , ) ( because ( she ( ( does n't ) ( think ( I ( will go ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP$ My) (NN mom)) (VP (VBZ does) (RB n't) (VP (VB believe) (NP (PRP me)) (, ,) (SBAR (IN because) (S (NP (PRP she)) (VP (VBZ does) (RB n't) (VP (VB think) (SBAR (S (NP (PRP I)) (VP (MD will) (VP (VB go))))))))))) (. .)))