( ( The Sun ) ( ( is ( ( the ( ( most important ) object ) ) ( in ( the ( Solar System ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Sun)) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (JJ important)) (NN object)) (PP (IN in) (NP (DT the) (NNP Solar) (NNP System))))) (. .)))
The Sun is the most important 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.