that this is n't something to be taken seriously 
(ROOT (SBAR (IN that) (S (NP (DT this)) (VP (VBZ is) (RB n't) (NP (NP (NN something)) (SBAR (S (VP (TO to) (VP (VB be) (VP (VBN taken) (ADVP (RB seriously))))))))))))
(ROOT (SBAR (IN ) (S (NP (DT )) (VP (VBZ ) (RB ) (NP (NP (NN )) (SBAR (S (VP (TO ) (VP (VB ) (VP (VBN ) (ADVP (RB ))))))))))))