( Emerald ( ( ( is also ) ( associated ( with ( ( the ( eighth ( planet Mercury ) ) ) ( in ( the ( Solar System ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Emerald)) (VP (VBZ is) (ADVP (RB also)) (VP (VBN associated) (PP (IN with) (NP (NP (DT the) (JJ eighth) (NN planet) (NNP Mercury)) (PP (IN in) (NP (DT the) (NNP Solar) (NNP System))))))) (. .)))
Emerald is also associated with the eighth planet Mercury in the Solar System.
(ROOT (S (NP (NNP Mercury)) (VP (VBZ is) (NP (NP (DT the) (JJS smallest) (NN planet)) (PP (IN in) (NP (PRP$ our) (JJ solar) (NN system))))) (. .)))