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Natural hazards include earthquakes , drought , and occasional cyclonic disturbances from the Indian Ocean , which bring heavy rains , and flash floods .
 location: Indian Ocean
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Indian Ocean 
Answer:
 location: Indian Ocean