giggling at the absurdities and inconsistencies is part of the fun . 
(ROOT (S (S (VP (VBG giggling) (PP (IN at) (NP (DT the) (NNS absurdities) (CC and) (NNS inconsistencies))))) (VP (VBZ is) (NP (NP (NN part)) (PP (IN of) (NP (DT the) (NN fun))))) (. .)))
(ROOT (S (S (VP (VBG ) (PP (IN ) (NP (DT ) (NNS ) (CC ) (NNS ))))) (VP (VBZ ) (NP (NP (NN )) (PP (IN ) (NP (DT ) (NN ))))) (. )))