( Electricity ( ( is ( ( ( a form ) ( of energy ) ) ( that ( is ( used ( to ( ( produce ( other energy ) ) ( like ( ( heat ( , ( light ( , ( and sound ) ) ) ) ) ( in ( electrical equipment ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Electricity)) (VP (VBZ is) (NP (NP (DT a) (NN form)) (PP (IN of) (NP (NN energy))) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB produce) (NP (JJ other) (NN energy)) (PP (IN like) (NP (NP (NN heat) (, ,) (NN light) (, ,) (CC and) (NN sound)) (PP (IN in) (NP (JJ electrical) (NN equipment)))))))))))))) (. .)))
Electricity is a form of energy that is used to produce other energy like heat , light, and sound in electrical equipment.
(ROOT (S (NP (NP (NNP Heat)) (, ,) (NP (NN light)) (, ,) (CC and) (NP (NN sound))) (VP (VBP are) (NP (NP (DT all) (JJ different) (NNS forms)) (PP (IN of) (NP (NN energy))))) (. .)))