Assertion: moon's day | /r/HasProperty | 235 x 29.53,059
Facets:
Source sentences:
text: In the fifth century BCE, the Greek astronomer Meton (d. 460 BCE) pointed out that the number of days in 19 solar years is almost exactly the same number of days in 235 lunar cycles, a total of 6,939.6 days (235 x 29.53,059) / (19 x 365.2422)