Assertion: clock's time | /r/HasProperty | based on solar time
Facets:
value: in the zone's center
type: LOCATION
Source sentences:
text: Even if time zones were used the way they were once envisioned—where local time is based on the solar time in the zone's center, with the time zone extending 7.5 degrees of longitude to the west and to the east of the center line—solar noon would occur at 11:30 (11:30 am) at the eastern time zone border and at 12:30 (12:30 pm) at the western border.