( ( ( ( ( Pluto ( turned away ) ) , ) so ) ( Uranus ( ( could not ) ( see ( her smile ) ) ) ) ) . )
(ROOT (S (S (NP (NNP Pluto)) (VP (VBD turned) (PRT (RP away)))) (, ,) (IN so) (S (NP (NNP Uranus)) (VP (MD could) (RB not) (VP (VB see) (NP (PRP$ her) (NN smile))))) (. .)))
Pluto turned away, so Uranus could not see her smile.
(ROOT (S (NP (NNS Uranus)) (VP (VBZ is) (ADJP (RB so) (JJ faint)) (SBAR (IN because) (S (NP (PRP it)) (VP (VBZ is) (ADVP (RB far) (RB away)))))) (. .)))