The RCA occlusion was stented.
 patient has coronary artery disease
(ROOT (S (NP (DT The) (NN RCA) (NN occlusion)) (VP (VBD was) (VP (VBN stented))) (. .)))
(ROOT (S (NP (NN patient)) (VP (VBZ has) (NP (JJ coronary) (NN artery) (NN disease)))))
( ( The ( RCA occlusion ) ) ( ( was stented ) . ) )
( patient ( has ( coronary ( artery disease ) ) ) )