A phenomenon can be rare.Logical formLearned from23 sentences. Persons may understand a phenomenon.Logical formLearned from23 sentences. A phenomenon can be ominous.Logical formLearned from23 sentences. A phenomenon can be in a country.Logical formLearned from23 sentences. A phenomenon may undergo applications.Logical formLearned from23 sentences. Scope may pertain-to a phenomenon.Logical formLearned from23 sentences. A phenomenon may be noted.Logical formLearned from23 sentences. A male may see a phenomenon.Logical formLearned from23 sentences. A drought may be caused by a (weather phenomenon).Logical formLearned from23 sentences. A person may have a phenomenon.Logical formLearned from22 sentences. Mechanisms can be behind a phenomenon.Logical formLearned from22 sentences. A phenomenon can be unified.Logical formLearned from22 sentences. Pain can be a phenomenon.Logical formLearned from22 sentences. A phenomenon can be important.Logical formLearned from22 sentences. Interest can be a phenomenon.Logical formLearned from22 sentences.