The patient was unable to offer a review of systems.
 Patient has AF
(ROOT (S (NP (DT The) (NN patient)) (VP (VBD was) (ADJP (JJ unable) (S (VP (TO to) (VP (VB offer) (NP (NP (DT a) (NN review)) (PP (IN of) (NP (NNS systems))))))))) (. .)))
(ROOT (S (NP (NN Patient)) (VP (VBZ has) (NP (NN AF)))))
( ( The patient ) ( ( was ( unable ( to ( offer ( ( a review ) ( of systems ) ) ) ) ) ) . ) )
( Patient ( has AF ) )