( How ( ( ( Plants Grow ) : ) What ) )
(ROOT (FRAG (WHADVP (WRB How)) (VP (VB Plants) (NP (NNP Grow)) (: :) (FRAG (WHNP (WDT What))))))
How Plants Grow: What
(ROOT (S (NP (DT A) (NN moose)) (VP (VBZ eats) (SBAR (S (NP (DT a) (NN plant)) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (NP (DT a) (VBG living) (NN thing)) (SBAR (WHNP (WDT that)) (S (VP (VBZ depends) (PP (IN on) (NP (DT another) (VBG living) (NN thing) (S (VP (TO to) (VP (VB survive)))))))))))))))) (. .)))