( ( ( Moon and ) Sun ) ( ( are ( on ( ( the ( same side ) ) ( of ( the sky ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Moon) (CC and) (NNP Sun)) (VP (VBP are) (PP (IN on) (NP (NP (DT the) (JJ same) (NN side)) (PP (IN of) (NP (DT the) (NN sky)))))) (. .)))
Moon and Sun are on the same side of the sky.
(ROOT (S (NP (NP (DT The) (NN sun)) (CC and) (NP (DT the) (NN moon))) (VP (VBP appear) (S (VP (TO to) (VP (VB be) (PP (IN about) (NP (NP (DT the) (JJ same) (NN size)) (PP (IN in) (NP (DT the) (NN sky))))) (SBAR (IN because) (S (NP (DT the) (NN moon)) (VP (VP (VBZ is) (ADJP (JJR smaller)) (PP (IN in) (NP (NN diameter)))) (CC and) (VP (VBZ is) (ADJP (ADJP (JJR closer)) (PP (TO to) (NP (NN earth)))) (PP (IN than) (NP (DT the) (NN sun))))))))))) (. .)))