also reminds us of our own responsibility to question what is told as the truth 
(ROOT (S (ADVP (RB also)) (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 (ADVP (RB )) (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 )))))))))))))))