Assertion: cumulonimbus cloud | /r/CapableOf | rise to more than 15 kilometres
Facets:
value: in altitude
type: OTHER
Source sentences:
text: It encountered a mesoscale convective system in the intertropical convergence zone (known by sailors as the "doldrums"), where cumulonimbus rise to more than 15 kilometres (49,000 ft) in altitude.