Assertion: cold front's air | /r/CapableOf | precede the boundary
Facets:
Source sentences:
text: Since cold air is denser than warm air, it rapidly replaces the warm air preceding the boundary.
text: Cold fronts can produce sharper changes in weather and move up to twice as quickly as warm fronts, since cold air is denser than warm air and rapidly replaces the warm air preceding the boundary.
text: Since cold air is denser than warm air it rapidly replaces the warm air preceding the boundary.
text: Cold fronts can move up to twice as fast and produce sharper changes in weather than warm fronts, since cold air is denser than warm air and rapidly replaces the warm air preceding the boundary.
text: Since cold air is denser than warm air, it rapidly replaces the warm air preceding the boundary.