( ( Of ( all ( ( the ( earth 's ) ) water ) ) ) ( , ( ( 97 percent ) ( ( is ( ( salt water ) ( located ( in ( ( oceans and ) seas ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN Of) (NP (RB all) (NP (DT the) (NN earth) (POS 's)) (NN water))) (, ,) (NP (CD 97) (NN percent)) (VP (VBZ is) (NP (NP (NN salt) (NN water)) (VP (VBN located) (PP (IN in) (NP (NNS oceans) (CC and) (NNS seas)))))) (. .)))
Of all the earth's water, 97 percent is salt water located in oceans and seas.
(ROOT (S (NP (NP (JJS Most)) (PP (IN of) (NP (NP (NN earth) (POS 's)) (NN water)))) (VP (VBZ is) (VP (VBN located) (PP (IN in) (NP (NNS oceans)))))))