Assertion: hurricane's wind speed | /r/CapableOf | increase by 50%
Facets:
value: over the past 50 years
type: TEMPORAL
value: during that time frame
type: TEMPORAL
Source sentences:
text: Additionally, the wind speeds of these storms have increased by 50% during that time frame.
text: Moreover, both the duration of tropical cyclones and their strongest wind speeds have increased by about 50 percent over the past 50 years.