Denied headache, sinus tenderness, rhinorrhea or congestion.
 Patient has negative exam
(ROOT (NP (NP (VBN Denied) (NN headache)) (, ,) (NP (NN sinus) (NN tenderness)) (, ,) (NP (NP (NN rhinorrhea)) (CC or) (NP (NN congestion))) (. .)))
(ROOT (S (NP (NN Patient)) (VP (VBZ has) (NP (JJ negative) (NN exam)))))
( ( ( ( ( ( Denied headache ) , ) ( sinus tenderness ) ) , ) ( ( rhinorrhea or ) congestion ) ) . )
( Patient ( has ( negative exam ) ) )