reminds us of our own responsibility to question what is told as the truth 
(ROOT (S (VP (VBZ reminds) (NP (PRP us)) (PP (IN of) (NP (PRP$ our) (JJ own) (NN responsibility) (S (VP (TO to) (VP (VB question) (SBAR (WHNP (WP what)) (S (VP (VBZ is) (VP (VBN told) (PP (IN as) (NP (DT the) (NN truth)))))))))))))))
(ROOT (S (VP (VBZ ) (NP (PRP )) (PP (IN ) (NP (PRP$ ) (JJ ) (NN ) (S (VP (TO ) (VP (VB ) (SBAR (WHNP (WP )) (S (VP (VBZ ) (VP (VBN ) (PP (IN ) (NP (DT ) (NN )))))))))))))))