rethink their attitudes when they see the joy the characters take in this creed 
(ROOT (S (VP (VB rethink) (NP (PRP$ their) (NNS attitudes)) (SBAR (WHADVP (WRB when)) (S (NP (PRP they)) (VP (VBP see) (NP (NP (DT the) (NN joy)) (SBAR (S (NP (DT the) (NNS characters)) (VP (VBP take) (PP (IN in) (NP (DT this) (NN creed)))))))))))))
(ROOT (S (VP (VB ) (NP (PRP$ ) (NNS )) (SBAR (WHADVP (WRB )) (S (NP (PRP )) (VP (VBP ) (NP (NP (DT ) (NN )) (SBAR (S (NP (DT ) (NNS )) (VP (VBP ) (PP (IN ) (NP (DT ) (NN )))))))))))))