( ( ( Only ( the light ) ) ( of ( the moon ) ) ) ( ( shines ( on ( their faces ) ) ) . ) )
(ROOT (S (NP (NP (RB Only) (DT the) (NN light)) (PP (IN of) (NP (DT the) (NN moon)))) (VP (VBZ shines) (PP (IN on) (NP (PRP$ their) (NNS faces)))) (. .)))
Only the light of the moon shines on their faces.
(ROOT (S (NP (NP (DT The) (NNS setmoons)) (, ,) (NP (NNS planets)) (, ,) (CC and) (NP (NNS comets))) (VP (VBZ contains) (NP (NP (JJ only) (NNS objects)) (SBAR (WHNP (WDT that)) (S (VP (VBP shine) (PP (IN as) (NP (NP (DT a) (NN result)) (PP (IN of) (NP (JJ reflected) (NN light)))))))))) (. .)))
The setmoons, planets, and comets contains only objects that shine as a result of reflected light.