( ( One ( of ( ( the ( critical issues ) ) ( facing ( persons ( in ( middle adulthood ) ) ) ) ) ) ) ( ( is ( redefining ( life goals ) ) ) . ) )
(ROOT (S (NP (NP (CD One)) (PP (IN of) (NP (NP (DT the) (JJ critical) (NNS issues)) (VP (VBG facing) (NP (NP (NNS persons)) (PP (IN in) (NP (JJ middle) (NN adulthood)))))))) (VP (VBZ is) (VP (VBG redefining) (NP (NN life) (NNS goals)))) (. .)))
One of the critical issues facing persons in middle adulthood is redefining life goals.
(ROOT (S (NP (NNP Menopause)) (VP (VBZ occurs) (PRT (RP in)) (PP (IN in) (NP (JJ middle) (NN adulthood)))) (. .)))