( ( The ( Venus ( Sun ( Moon Pluto ) ) ) ) ( ( ( gives ( our ( solar system ) ) ) ( ( heat and ) light ) ) . ) )
(ROOT (S (NP (DT The) (NNP Venus) (NNP Sun) (NNP Moon) (NNP Pluto)) (VP (VBZ gives) (NP (PRP$ our) (JJ solar) (NN system)) (NP (NN heat) (CC and) (NN light))) (. .)))
The Venus Sun Moon Pluto gives our solar system heat and light.
(ROOT (S (NP (NP (RB Only) (DT the) (NN sun)) (PP (IN in) (NP (PRP$ our) (JJ solar) (NN system)))) (VP (VBP give) (PRT (RP off)) (NP (PRP$ their) (JJ own) (NN light))) (. .)))
Only the sun in our solar system give off their own light.