, future lizard endeavors will need to adhere more closely to the laws of laughter 
(ROOT (S (, ,) (NP (JJ future) (NN lizard) (NNS endeavors)) (VP (MD will) (VP (VB need) (S (VP (TO to) (VP (VB adhere) (ADVP (RBR more) (RB closely)) (PP (IN to) (NP (NP (DT the) (NNS laws)) (PP (IN of) (NP (NN laughter))))))))))))
(ROOT (S (, ) (NP (JJ ) (NN ) (NNS )) (VP (MD ) (VP (VB ) (S (VP (TO ) (VP (VB ) (ADVP (RBR ) (RB )) (PP (IN ) (NP (NP (DT ) (NNS )) (PP (IN ) (NP (NN ))))))))))))