it 's tough to be startled when you 're almost dozing . 
(ROOT (S (NP (NP (PRP it))) (VP (VBZ 's) (ADJP (JJ tough)) (S (VP (TO to) (VP (VB be) (VP (VBN startled) (SBAR (WHADVP (WRB when)) (S (NP (PRP you)) (VP (VBP 're) (ADVP (RB almost)) (VP (VBG dozing)))))))))) (. .)))
(ROOT (S (NP (NP (PRP ))) (VP (VBZ ) (ADJP (JJ )) (S (VP (TO ) (VP (VB ) (VP (VBN ) (SBAR (WHADVP (WRB )) (S (NP (PRP )) (VP (VBP ) (ADVP (RB )) (VP (VBG )))))))))) (. )))