Assertion: cumulonimbus cloud | /r/HasProperty | dark
Facets:
value: in color
type: OTHER
value: usually
type: DEGREE
Source sentences:
text: Cumulonimbus is a type of cloud that is tall, dense, and usually dark.
text: Generally, cumulonimbus clouds look like an impressive tower or towers, are dark in color and this is because they are heavily laden with tiny water droplets.