's more of the ` laughing at ' variety than the ` laughing with 
(ROOT (S (VP (VBZ 's) (NP (NP (NP (JJR more)) (PP (IN of) (NP (DT the) (`` `) (VP (VBG laughing) (PP (IN at))) ('' ') (NN variety)))) (PP (IN than) (NP (DT the) (`` `) (S (VP (VBG laughing) (PP (IN with))))))))))
(ROOT (S (VP (VBZ ) (NP (NP (NP (JJR )) (PP (IN ) (NP (DT ) (`` ) (VP (VBG ) (PP (IN ))) ('' ) (NN )))) (PP (IN ) (NP (DT ) (`` ) (S (VP (VBG ) (PP (IN ))))))))))