Assertion: atmospheric pressure | /r/HasProperty | only one-half of that
Facets:
value: at sea level
type: LOCATION
Source sentences:
text: The atmospheric pressure at 20,000 feet is only one-half of that at sea level because about half of the entire atmosphere is below this elevation.
text: The atmospheric pressure at 20,000 feet is only one-half of that at sea level because about half of the entire atmosphere is below this elevation.