He's the boss!
( He ( ( 's ( the boss ) ) ! ) )
(ROOT (S (NP (PRP He)) (VP (VBZ 's) (NP (DT the) (NN boss))) (. !)))
He is the one in charge
( He ( is ( ( the one ) ( in charge ) ) ) )
(ROOT (S (NP (PRP He)) (VP (VBZ is) (NP (NP (DT the) (NN one)) (PP (IN in) (NP (NN charge)))))))