no never heard of it
( ( no never ) ( heard ( of it ) ) )
(ROOT (VP (ADVP (RB no) (RB never)) (VBN heard) (PP (IN of) (NP (PRP it)))))
He has definitely heard of it.
( He ( ( ( has definitely ) ( heard ( of it ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBZ has) (ADVP (RB definitely)) (VP (VBN heard) (PP (IN of) (NP (PRP it))))) (. .)))