is one of two things : unadulterated thrills or genuine laughs . 
(ROOT (S (VP (VBZ is) (NP (NP (CD one)) (PP (IN of) (NP (NP (CD two) (NNS things)) (: :) (NP (NP (JJ unadulterated) (NNS thrills)) (CC or) (NP (JJ genuine) (NNS laughs))))))) (. .)))
(ROOT (S (VP (VBZ ) (NP (NP (CD )) (PP (IN ) (NP (NP (CD ) (NNS )) (: ) (NP (NP (JJ ) (NNS )) (CC ) (NP (JJ ) (NNS ))))))) (. )))