Assertion: cyclone's wind | /r/CapableOf | reach 39 mph
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Source sentences:
text: Steady northerly winds will increase, reaching 39 mph with wind gusts up to 60 mph in the afternoon.
text: When the winds in the rotating storm reach 39 mph (63 kmph), the storm is called a “tropical storm”.
text: But if it intensifies, and maximum sustained winds reach 39 mph, the depression becomes known as a ‘tropical storm’.