He was found by his son on the floor next to his bed, who called EMS.
 Patient has normal neurological examination 
(ROOT (S (NP (PRP He)) (VP (VBD was) (VP (VBN found) (PP (IN by) (NP (NP (PRP$ his) (NN son)) (PP (IN on) (NP (DT the) (NN floor))) (ADVP (JJ next) (PP (TO to) (NP (NP (PRP$ his) (NN bed)) (, ,) (SBAR (WHNP (WP who)) (S (VP (VBD called) (NP (NNP EMS)))))))))))) (. .)))
(ROOT (S (NP (NN Patient)) (VP (VBZ has) (NP (JJ normal) (JJ neurological) (NN examination)))))
( He ( ( was ( found ( by ( ( ( his son ) ( on ( the floor ) ) ) ( next ( to ( ( ( his bed ) , ) ( who ( called EMS ) ) ) ) ) ) ) ) ) . ) )
( Patient ( has ( normal ( neurological examination ) ) ) )