( ( Both ( ( ( the Moon ) and ) ( the Sun ) ) ) ( ( have ( ( ( a diameter ) ( -LRB- ( ( as ( seen ( in ( the sky ) ) ) ) -RRB- ) ) ) ( that ( is ( close ( to ( 0.5 degree ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT Both) (NP (DT the) (NN Moon)) (CC and) (NP (DT the) (NNP Sun))) (VP (VBP have) (NP (NP (DT a) (NN diameter)) (PRN (-LRB- -LRB-) (SBAR (IN as) (S (VP (VBN seen) (PP (IN in) (NP (DT the) (NN sky)))))) (-RRB- -RRB-)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADJP (JJ close) (PP (TO to) (NP (CD 0.5) (NN degree))))))))) (. .)))
Both the Moon and the Sun have a diameter (as seen in the sky) that is close to 0.5 degree.
(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))))))))))) (. .)))