The utopian communes of anarchists, socialists, and hippies, for example, have not even dented it.
( ( ( ( ( ( The ( utopian communes ) ) ( of ( anarchists ( , ( socialists ( , ( and hippies ) ) ) ) ) ) ) , ) ( for example ) ) , ) ( ( ( ( have not ) even ) ( dented it ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN utopian) (NNS communes)) (PP (IN of) (NP (NNS anarchists) (, ,) (NNS socialists) (, ,) (CC and) (NNS hippies))) (, ,) (PP (IN for) (NP (NN example))) (, ,)) (VP (VBP have) (RB not) (ADVP (RB even)) (VP (VBN dented) (NP (PRP it)))) (. .)))
The utopian communes have succeeded in denting it.
( ( The ( utopian communes ) ) ( ( have ( succeeded ( in ( denting it ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN utopian) (NNS communes)) (VP (VBP have) (VP (VBN succeeded) (PP (IN in) (S (VP (VBG denting) (NP (PRP it))))))) (. .)))