Assertion: cumulonimbus cloud | /r/CapableOf | form in lower part of the troposphere
Facets:
Source sentences:
text: Cumulonimbus clouds form in the lower part of the troposphere, the layer of the atmosphere closest to the surface of the Earth.
text: Cumulonimbus clouds form in the lower part of the troposphere, the layer of the atmosphere closest to the surface of the Earth.