His bilateral ankle edema is chronic and unchanged of late, with chronic venous stasis changes.
 Patient has ankle swelling
(ROOT (S (NP (PRP$ His) (JJ bilateral) (NN ankle) (NN edema)) (VP (VBZ is) (ADJP (ADJP (JJ chronic)) (CC and) (ADJP (JJ unchanged))) (PP (IN of) (ADJP (JJ late) (, ,) (PP (IN with) (NP (JJ chronic) (JJ venous) (NN stasis) (NNS changes)))))) (. .)))
(ROOT (S (NP (NN Patient)) (VP (VBZ has) (S (NP (NN ankle)) (VP (VBG swelling))))))
( ( His ( bilateral ( ankle edema ) ) ) ( ( ( is ( ( chronic and ) unchanged ) ) ( of ( ( late , ) ( with ( chronic ( venous ( stasis changes ) ) ) ) ) ) ) . ) )
( Patient ( has ( ankle swelling ) ) )