( ( Potential energy ) ( ( is ( ( called ( stored energy ) ) ( because ( ( it ( with ( ( ( ( build and ) ( ( hold ( in ( ( many types ) ( of ( energy an ) ) ) ) ) then ) ) it ) ( with use ) ) ) ) ( is all ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Potential) (NN energy)) (VP (VBZ is) (VP (VBN called) (NP (JJ stored) (NN energy)) (SBAR (IN because) (S (NP (NP (PRP it)) (PP (IN with) (S (VP (VP (VB build)) (CC and) (VP (VB hold) (PP (IN in) (NP (NP (JJ many) (NNS types)) (PP (IN of) (NP (NN energy) (DT an))))) (ADVP (RB then))) (NP (PRP it)) (PP (IN with) (NP (NN use))))))) (VP (VBZ is) (NP (DT all))))))) (. .)))
Potential energy is called stored energy because it with build and hold in many types of energy an then it with use is all.
(ROOT (S (NP (NP (DT The) (NN energy)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (VP (VBN stored) (PP (IN in) (NP (NN matter)))))))) (VP (VBZ is) (VP (VBN called) (NP (NN potential)))) (. .)))