Her son found her sitting on the floor yesterday evening and called 911.
 the patient was in her usual state of health
(ROOT (S (NP (PRP$ Her) (NN son)) (VP (VBD found) (S (S (NP (PRP$ her)) (VP (VBG sitting) (PP (IN on) (NP (DT the) (NN floor))) (NP (NN yesterday) (NN evening)))) (CC and) (VP (VBN called) (S (NP (CD 911)))))) (. .)))
(ROOT (S (NP (DT the) (NN patient)) (VP (VBD was) (PP (IN in) (NP (NP (PRP$ her) (JJ usual) (NN state)) (PP (IN of) (NP (NN health))))))))
( ( Her son ) ( ( found ( ( ( her ( ( sitting ( on ( the floor ) ) ) ( yesterday evening ) ) ) and ) ( called 911 ) ) ) . ) )
( ( the patient ) ( was ( in ( ( her ( usual state ) ) ( of health ) ) ) ) )