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