is matched only by the ridiculousness of its premise . 
(ROOT (S (VP (VBZ is) (VP (VBN matched) (PP (ADVP (RB only)) (IN by) (NP (NP (DT the) (NN ridiculousness)) (PP (IN of) (NP (PRP$ its) (NN premise))))))) (. .)))
(ROOT (S (VP (VBZ ) (VP (VBN ) (PP (ADVP (RB )) (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (PRP$ ) (NN ))))))) (. )))