HISTORY OF PRESENT ILLNESS:  This is a 64 year old female who was having chest pain, pressure and increasing shortness of breath on exertion.
 patient denies chest pain
(ROOT (NP (NP (NP (NP (NN HISTORY)) (PP (IN OF) (NP (JJ PRESENT) (NNS ILLNESS)))) (: :) (S (NP (DT This)) (VP (VBZ is) (NP (NP (DT a) (CD 64) (NN year) (JJ old) (NN female)) (SBAR (WHNP (WP who)) (S (VP (VBD was) (VP (VBG having) (NP (NN chest) (NN pain))))))))) (, ,) (NP (NP (NN pressure)) (CC and) (NP (NP (VBG increasing) (NN shortness)) (PP (IN of) (NP (NN breath))) (PP (IN on) (NP (NN exertion)))))) (. .)))
(ROOT (S (NP (NN patient)) (VP (VBZ denies) (NP (NN chest) (NN pain)))))
( ( ( ( ( ( HISTORY ( OF ( PRESENT ILLNESS ) ) ) : ) ( This ( is ( ( a ( 64 ( year ( old female ) ) ) ) ( who ( was ( having ( chest pain ) ) ) ) ) ) ) ) , ) ( ( pressure and ) ( ( ( increasing shortness ) ( of breath ) ) ( on exertion ) ) ) ) . )
( patient ( denies ( chest pain ) ) )