( ( The ( Sun ( The Sun ) ) ) ( ( is ( ( the ( largest object ) ) ( in ( the ( Solar System ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Sun) (NNP The) (NNP Sun)) (VP (VBZ is) (NP (NP (DT the) (JJS largest) (NN object)) (PP (IN in) (NP (DT the) (NNP Solar) (NNP System))))) (. .)))
The Sun The Sun is the largest object in the Solar System.
(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.