For the same time period, our alumni participation in similar firms was 31 percent to 67 percent.
( ( For ( the ( same ( time period ) ) ) ) ( , ( ( ( our ( alumni participation ) ) ( in ( similar firms ) ) ) ( ( was ( ( 31 percent ) ( to ( 67 percent ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN For) (NP (DT the) (JJ same) (NN time) (NN period))) (, ,) (NP (NP (PRP$ our) (NNS alumni) (NN participation)) (PP (IN in) (NP (JJ similar) (NNS firms)))) (VP (VBD was) (NP (NP (CD 31) (NN percent)) (PP (TO to) (NP (CD 67) (NN percent))))) (. .)))
The alumni who participated in firms that were alike was between 31 to 67 percent.
( ( ( The alumni ) ( who ( participated ( in ( firms ( that ( were alike ) ) ) ) ) ) ) ( ( was ( between ( ( ( 31 to ) 67 ) percent ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNS alumni)) (SBAR (WHNP (WP who)) (S (VP (VBD participated) (PP (IN in) (NP (NP (NNS firms)) (SBAR (WHNP (WDT that)) (S (VP (VBD were) (ADJP (RB alike))))))))))) (VP (VBD was) (PP (IN between) (NP (QP (CD 31) (TO to) (CD 67)) (NN percent)))) (. .)))