Assertion: tropical cyclone | /r/CapableOf | form including the 1970 bhola cyclone
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Source sentences:
text: Although the North Indian Ocean is a relatively inactive basin, extremely high population densities in the Ganges and Ayeyarwady Deltas mean that the deadliest tropical cyclones in the world have formed here, including the 1970 Bhola cyclone, which killed 500,000 people.