She might add that there is a 50 percent probability that demand will fall between six and thirteen units.
( She ( ( might ( add ( that ( there ( is ( ( a ( 50 ( percent probability ) ) ) ( that ( demand ( will ( fall ( between ( ( six and ) ( thirteen units ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP She)) (VP (MD might) (VP (VB add) (SBAR (IN that) (S (NP (EX there)) (VP (VBZ is) (NP (NP (DT a) (CD 50) (NN percent) (NN probability)) (SBAR (IN that) (S (NP (NN demand)) (VP (MD will) (VP (VB fall) (PP (IN between) (NP (NP (CD six)) (CC and) (NP (NN thirteen) (NNS units)))))))))))))) (. .)))
She might add that the demand is guaranteed to increase to twice what it is now.
( She ( ( might ( add ( that ( ( the demand ) ( is ( guaranteed ( to ( ( increase ( to twice ) ) ( what ( it ( is now ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP She)) (VP (MD might) (VP (VB add) (SBAR (IN that) (S (NP (DT the) (NN demand)) (VP (VBZ is) (VP (VBN guaranteed) (S (VP (TO to) (VP (VB increase) (PP (TO to) (ADVP (RB twice))) (SBAR (WHNP (WP what)) (S (NP (PRP it)) (VP (VBZ is) (ADVP (RB now)))))))))))))) (. .)))