( ( ( ( Weight , ) ( on ( the ( other hand ) ) ) ) , ) ( ( ( is really ) ( ( just ( a measure ) ) ( of ( ( ( ( how much ) gravity ) ( is ( enacted ( on ( an object ) ) ) ) ) ( , ( or ( even ( ( ( more simply ) , ) ( ( how much ) ( force ( ( ( the ( Earth 's ) ) gravity ) ( is ( using ( to ( ( pull down ) ( on ( an object ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Weight)) (, ,) (PP (IN on) (NP (DT the) (JJ other) (NN hand))) (, ,)) (VP (VBZ is) (ADVP (RB really)) (NP (NP (RB just) (DT a) (NN measure)) (PP (IN of) (NP (SBAR (WHNP (WHADJP (WRB how) (JJ much)) (NN gravity)) (S (VP (VBZ is) (VP (VBN enacted) (PP (IN on) (NP (DT an) (NN object))))))) (, ,) (CC or) (ADVP (RB even)) (NP (NP (NP (JJR more)) (ADVP (RB simply))) (, ,) (SBAR (WHNP (WRB how) (JJ much)) (S (VP (VBP force) (SBAR (S (NP (NP (DT the) (NN Earth) (POS 's)) (NN gravity)) (VP (VBZ is) (VP (VBG using) (S (VP (TO to) (VP (VB pull) (PRT (RP down)) (PP (IN on) (NP (DT an) (NN object)))))))))))))))))) (. .)))
Weight, on the other hand, is really just a measure of how much gravity is enacted on an object, or even more simply, how much force the Earth's gravity is using to pull down on an object.
(ROOT (S (NP (NNP Weight)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (DT the) (NN measure)) (PP (IN of) (NP (NP (DT the) (NN force)) (PP (IN of) (NP (NP (NN gravity)) (VP (VBG pulling) (PRT (RP down)) (PP (IN on) (NP (DT an) (NN object)))))))))))) (. .)))