This number represents the most reliable, albeit conservative, estimate of cases closed in 1999 by LSC grantees.
( ( This number ) ( ( represents ( ( ( the ( ( ( most reliable ) ( , ( ( albeit conservative ) , ) ) ) estimate ) ) ( of cases ) ) ( ( closed ( in 1999 ) ) ( by ( LSC grantees ) ) ) ) ) . ) )
(ROOT (S (NP (DT This) (NN number)) (VP (VBZ represents) (SBAR (S (NP (NP (DT the) (ADJP (ADJP (RBS most) (JJ reliable)) (PRN (, ,) (SBAR (IN albeit) (FRAG (ADJP (JJ conservative)))) (, ,))) (NN estimate)) (PP (IN of) (NP (NNS cases)))) (VP (VBD closed) (PP (IN in) (NP (CD 1999))) (PP (IN by) (NP (NNP LSC) (NNS grantees))))))) (. .)))
This is an estimate of closed cases.
( This ( ( is ( ( an estimate ) ( of ( closed cases ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBZ is) (NP (NP (DT an) (NN estimate)) (PP (IN of) (NP (VBN closed) (NNS cases))))) (. .)))