( ( Due ( to ( an ( uncanny coincidence ) ) ) ) ( , ( ( the ( ( Moon and ) Sun ) ) ( ( appear ( in ( our ( sky ( to ( be ( exactly ( the ( same size ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (JJ Due) (TO to) (NP (DT an) (JJ uncanny) (NN coincidence))) (, ,) (NP (DT the) (NNP Moon) (CC and) (NNP Sun)) (VP (VBP appear) (PP (IN in) (NP (PRP$ our) (NN sky) (S (VP (TO to) (VP (VB be) (NP (RB exactly) (DT the) (JJ same) (NN size)))))))) (. .)))
Due to an uncanny coincidence, the Moon and Sun appear in our sky to be exactly the same size.
(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))))))))))) (. .)))