Tropical storm may make landfall on a coast.Logical formLearned from51 sentences. Developing countries can be tropical.Logical formLearned from51 sentences. A northeast can be tropical.Logical formLearned from51 sentences. A vine can be tropical.Logical formLearned from50 sentences. Nights can be tropical.Logical formLearned from50 sentences. A splendor can be tropical.Logical formLearned from50 sentences. Tropical storm may continue a path.Logical formLearned from50 sentences. An event can be in an annual cycle of tropical (cyclone formation).Logical formLearned from50 sentences. Infectious diseases can be tropical.Logical formLearned from50 sentences. Tropical storm may kill some persons.Logical formLearned from50 sentences. A tropical cyclone can be powerful.Logical formLearned from50 sentences. Research can be tropical.Logical formLearned from49 sentences. A tropical wave may move off a west coast of a continent.Logical formLearned from49 sentences. An (air mass) can be tropical.Logical formLearned from49 sentences. A tropical island can be beautiful.Logical formLearned from49 sentences.