Tropical forests can be dense.Logical formLearned from104 sentences. (Bird species) can be tropical.Logical formLearned from104 sentences. A season can be tropical.Logical formLearned from104 sentences. A tropical wave can be on a month.Logical formLearned from101 sentences. A female may be downgraded to a tropical storm.Logical formLearned from101 sentences. A storm can be tropical.Logical formLearned from100 sentences. Butterflies can be tropical.Logical formLearned from100 sentences. Clouds can be tropical.Logical formLearned from100 sentences. A female may weaken to a tropical storm.Logical formLearned from99 sentences. A tropical storm can be over islands.Logical formLearned from99 sentences. A tropical depression may pertain-to a season.Logical formLearned from97 sentences. A male may be downgraded to a tropical depression.Logical formLearned from96 sentences. Flavors can be tropical.Logical formLearned from96 sentences. Places can be tropical.Logical formLearned from96 sentences. Lands can be tropical.Logical formLearned from96 sentences.