( ( Of ( ( the ( ( 3 % ) percent ) ) ( of ( freshwater ( on ( the earth ) ) ) ) ) ) ( , ( most ( ( is ( frozen ( in ( ( ice ( ( caps and ) glaciers ) ) ( -LRB- ( ( 69 % ) -RRB- ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN Of) (NP (NP (DT the) (ADJP (CD 3) (NN %)) (NN percent)) (PP (IN of) (NP (NP (NN freshwater)) (PP (IN on) (NP (DT the) (NN earth))))))) (, ,) (NP (JJS most)) (VP (VBZ is) (VP (VBN frozen) (PP (IN in) (NP (NP (NN ice) (NNS caps) (CC and) (NNS glaciers)) (PRN (-LRB- -LRB-) (NP (CD 69) (NN %)) (-RRB- -RRB-)))))) (. .)))
Of the 3% percent of freshwater on the earth,  most is frozen in ice caps and glaciers (69%).
(ROOT (S (NP (NP (JJS Most)) (PP (IN of) (NP (NP (DT the) (NN earth) (POS 's)) (NN freshwater)))) (VP (VBZ is) (PP (IN in) (NP (NP (DT the) (NN form)) (PP (IN of) (ADJP (JJ frozen)))))) (. .)))