 He wants a lollipop, too! 
( He ( ( ( ( wants ( a lollipop ) ) , ) too ) ! ) )
(ROOT (S (NP (PRP He)) (VP (VBZ wants) (NP (DT a) (NN lollipop)) (, ,) (ADVP (RB too))) (. !)))
The last thing he wants is a lollipop.
( ( ( The ( last thing ) ) ( he wants ) ) ( ( is ( a lollipop ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ last) (NN thing)) (SBAR (S (NP (PRP he)) (VP (VBZ wants))))) (VP (VBZ is) (NP (DT a) (NN lollipop))) (. .)))