And that's why I'm writing to you today.
( And ( that ( ( 's ( why ( I ( 'm ( ( writing ( to you ) ) today ) ) ) ) ) . ) ) )
(ROOT (S (CC And) (NP (DT that)) (VP (VBZ 's) (SBAR (WHADVP (WRB why)) (S (NP (PRP I)) (VP (VBP 'm) (VP (VBG writing) (PP (TO to) (NP (PRP you))) (NP (NN today))))))) (. .)))
And that is why I am never speaking to you again.
( And ( that ( ( is ( why ( I ( ( am never ) ( ( speaking ( to you ) ) again ) ) ) ) ) . ) ) )
(ROOT (S (CC And) (NP (DT that)) (VP (VBZ is) (SBAR (WHADVP (WRB why)) (S (NP (PRP I)) (VP (VBP am) (ADVP (RB never)) (VP (VBG speaking) (PP (TO to) (NP (PRP you))) (ADVP (RB again))))))) (. .)))