This symptoms were not amenable to TPA, so Mr.
 The patient had a stroke.
(ROOT (S (S (NP (DT This) (NNS symptoms)) (VP (VBD were) (RB not) (ADJP (JJ amenable) (PP (TO to) (NP (NN TPA)))))) (, ,) (IN so) (NNP Mr.)))
(ROOT (S (NP (DT The) (NN patient)) (VP (VBD had) (NP (DT a) (NN stroke))) (. .)))
( ( ( ( ( This symptoms ) ( ( were not ) ( amenable ( to TPA ) ) ) ) , ) so ) Mr. )
( ( The patient ) ( ( had ( a stroke ) ) . ) )