Assertion: dawn | /r/HasProperty | calculated
Facets:
value: daily
type: TEMPORAL
Source sentences:
text: Others, including the Vilna Gaon, have the understanding that the Talmud's timeframe for dawn was referring specifically to an equinox day in Mesopotamia, and is therefore teaching that dawn should be calculated daily as commencing when the sun is 16.1 degrees below the horizon.