Big Sisters helps fill that void by matching caring, responsible adult volunteers with at-risk girls, ages 8-14.
( ( Big Sisters ) ( ( helps ( ( fill ( that void ) ) ( by ( ( matching ( caring ( , ( responsible ( adult volunteers ) ) ) ) ) ( with ( ( ( at-risk girls ) , ) ( ages 8-14 ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Big) (NNS Sisters)) (VP (VBZ helps) (VP (VB fill) (NP (DT that) (NN void)) (PP (IN by) (S (VP (VBG matching) (NP (JJ caring) (, ,) (JJ responsible) (NN adult) (NNS volunteers)) (PP (IN with) (NP (NP (JJ at-risk) (NNS girls)) (, ,) (NP (NNS ages) (CD 8-14))))))))) (. .)))
The at-risk girls are paired with Big Sisters.
( ( The ( at-risk girls ) ) ( ( are ( paired ( with ( Big Sisters ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ at-risk) (NNS girls)) (VP (VBP are) (VP (VBN paired) (PP (IN with) (NP (JJ Big) (NNS Sisters))))) (. .)))