She knew I was going to do it, but Dad was pretty irate.
( ( ( ( ( She ( knew ( I ( was ( going ( to ( do it ) ) ) ) ) ) ) , ) but ) ( Dad ( was ( pretty irate ) ) ) ) . )
(ROOT (S (S (NP (PRP She)) (VP (VBD knew) (SBAR (S (NP (PRP I)) (VP (VBD was) (VP (VBG going) (S (VP (TO to) (VP (VB do) (NP (PRP it))))))))))) (, ,) (CC but) (S (NP (NNP Dad)) (VP (VBD was) (ADJP (RB pretty) (JJ irate)))) (. .)))
Although she knew, dad was very mad.
( ( Although ( she knew ) ) ( , ( dad ( ( was ( very mad ) ) . ) ) ) )
(ROOT (S (SBAR (IN Although) (S (NP (PRP she)) (VP (VBD knew)))) (, ,) (NP (NNP dad)) (VP (VBD was) (ADJP (RB very) (JJ mad))) (. .)))