Assertion: cold front's air | /r/CapableOf | move over cold air
Facets:
value: farther up in the atmosphere
type: LOCATION
Source sentences:
text: They are associated with warm air moving over cold air and are more likely to produce large regions of light to moderate rain, drizzle or snow.
text: If warm air is moving toward cold air, it is a �warm front�.
text: However, warm air from the warm air mass can still be moving over the top of the colder air farther up in the atmosphere.