i like that smith , he 's not making fun of these people , he 's not laughing at them . 
(ROOT (S (S (NP (PRP i)) (VP (VBP like) (NP (DT that) (NN smith)))) (, ,) (S (NP (PRP he)) (VP (VBZ 's) (RB not) (VP (VBG making) (NP (NN fun)) (PP (IN of) (NP (DT these) (NNS people)))))) (, ,) (S (NP (PRP he)) (VP (VBZ 's) (RB not) (VP (VBG laughing) (PP (IN at) (NP (PRP them)))))) (. .)))
(ROOT (S (S (NP (PRP )) (VP (VBP ) (NP (DT ) (NN )))) (, ) (S (NP (PRP )) (VP (VBZ ) (RB ) (VP (VBG ) (NP (NN )) (PP (IN ) (NP (DT ) (NNS )))))) (, ) (S (NP (PRP )) (VP (VBZ ) (RB ) (VP (VBG ) (PP (IN ) (NP (PRP )))))) (. )))