Assertion: moon's crescent | /r/HasProperty | thin
Facets:
Source sentences:
text: When the Moon as seen from Earth is a thin crescent, Earth as viewed from the Moon is almost fully lit by the Sun.
text: As a result, the moon appears as a thin crescent in the sky, or it vanishes entirely.
text: When a new moon occurs the moon is between the Earth and the sun, and the moon appears as a thin crescent or vanishes entirely from sight.