It's just the beginning!"
( It ( ( ( ( 's just ) ( the beginning ) ) ! ) '' ) )
(ROOT (S (NP (PRP It)) (VP (VBZ 's) (ADVP (RB just)) (NP (DT the) (NN beginning))) (. !) ('' '')))
It is only the start!
( It ( ( ( is only ) ( the start ) ) ! ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (ADVP (RB only)) (NP (DT the) (NN start))) (. !)))