Hurricanes can be in an ocean.Logical formLearned from33 sentences. Hurricanes can be rare.Logical formLearned from32 sentences. Areas may be affected by hurricanes.Logical formLearned from32 sentences. Hurricanes may happen.Logical formLearned from32 sentences. A night may pertain-to a hurricane.Logical formLearned from32 sentences. A hurricane can be tropical.Logical formLearned from32 sentences. A landfall can be as some hurricane.Logical formLearned from32 sentences. A (national hurricane center) may pertain-to a weekday.Logical formLearned from32 sentences. An opinion may pertain-to a (national hurricane center).Logical formLearned from32 sentences. A country may upgrade (storm warnings) to (hurricane warnings).Logical formLearned from32 sentences. A hurricane may pertain-to a magnitude.Logical formLearned from32 sentences. A storm may become some hurricane.Logical formLearned from32 sentences. A coast can be as a hurricane.Logical formLearned from32 sentences. Global warming may cause hurricanes.Logical formLearned from32 sentences. Damage may pertain-to a hurricane.Logical formLearned from32 sentences.