Assertion: cumulonimbus cloud | /r/HasAspect | base
Facets:
value: near the ground
type: LOCATION
value: near thousand feet high
type: LOCATION
value: like nimbostratus
type: OTHER
Source sentences:
text: Like nimbostratus, cumulonimbus clouds can also have bases both near the ground or several thousand feet high.
text: Lightning is usually produced by cumulonimbus clouds, which have bases that are typically 1–2 km (0.62–1.24 mi) above the ground and tops up to 15 km (9.3 mi) in height.