Assertion: calendar's month | /r/CapableOf | begin on new moon
Facets:
Source sentences:
text: The Jewish calendar is primarily lunar, with each month beginning on the new moon, when the first sliver of moon becomes visible after the invisibility of the moon.
text: Each lunar month began with the new moon—reckoned from the first morning after the waning crescent had become invisible—and was named after the major festival celebrated within it.