( I ( 4.4.3 ( ( d ( ( ( Different forms ) ( of energy ) ) ( include ( heat ( , ( light ( , ( electrical ( , ( mechanical ( , ( sound ( , ( nuclear ( , ( and chemical ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (PRP I)) (ADVP (RB 4.4.3)) (VP (VBD d) (SBAR (S (NP (NP (JJ Different) (NNS forms)) (PP (IN of) (NP (NN energy)))) (VP (VBP include) (UCP (NP (NN heat)) (, ,) (ADJP (JJ light)) (, ,) (ADJP (JJ electrical)) (, ,) (ADJP (JJ mechanical)) (, ,) (ADJP (JJ sound)) (, ,) (ADJP (JJ nuclear)) (, ,) (CC and) (NP (NN chemical))))))) (. .)))
I 4.4.3d Different forms of energy include heat, light, electrical, mechanical, sound, nuclear, and chemical.
(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))))) (. .)))