( ( ( ( The Sun ) and ) ( the Moon ) ) ( ( appear ( to ( have ( ( the ( same ( angular size ) ) ) ( on ( the sky ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNP Sun)) (CC and) (NP (DT the) (NN Moon))) (VP (VBP appear) (S (VP (TO to) (VP (VB have) (NP (NP (DT the) (JJ same) (NN angular) (NN size)) (PP (IN on) (NP (DT the) (NN sky)))))))) (. .)))
The Sun and the Moon appear to have the same angular size on 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))))))))))) (. .)))