watching it leaves you giddy 
(ROOT (S (VP (VBG watching) (SBAR (S (NP (PRP it)) (VP (VBZ leaves) (NP (PRP you)) (S (ADJP (JJ giddy)))))))))
(ROOT (S (VP (VBG ) (SBAR (S (NP (PRP )) (VP (VBZ ) (NP (PRP )) (S (ADJP (JJ )))))))))