But there's SOMETHING.
( But ( there ( ( 's SOMETHING ) . ) ) )
(ROOT (S (CC But) (NP (EX there)) (VP (VBZ 's) (VP (VBG SOMETHING))) (. .)))
There's absolutely nothing in there.
( There ( ( ( 's absolutely ) ( nothing ( in there ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ 's) (ADVP (RB absolutely)) (NP (NP (NN nothing)) (PP (IN in) (NP (RB there))))) (. .)))