i think it's ninety two
( i ( think ( it ( 's ( ninety two ) ) ) ) )
(ROOT (S (NP (FW i)) (VP (VBP think) (SBAR (S (NP (PRP it)) (VP (VBZ 's) (NP (QP (CD ninety) (CD two)))))))))
I guess it is ninety two.
( I ( ( guess ( it ( is ( ninety two ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP guess) (SBAR (S (NP (PRP it)) (VP (VBZ is) (NP (QP (CD ninety) (CD two))))))) (. .)))