A book can be a phenomenon.Logical formLearned from17 sentences. A phenomenon can be surprising.Logical formLearned from17 sentences. A phenomenon can be secular.Logical formLearned from17 sentences. A phenomenon may occur in a country.Logical formLearned from17 sentences. A phenomenon can be fashionable.Logical formLearned from17 sentences. A phenomenon can be electronic.Logical formLearned from17 sentences. Reasons can be for a phenomenon.Logical formLearned from17 sentences. A phenomenon can be a phenomenon.Logical formLearned from17 sentences. A frequency may pertain-to a phenomenon.Logical formLearned from17 sentences. A beginning may pertain-to a phenomenon.Logical formLearned from17 sentences. A phenomenon may undergo a mention.Logical formLearned from17 sentences. A phenomenon may undergo a survey.Logical formLearned from17 sentences. A phenomenon may lead a self that something-is-the-case.Logical formLearned from17 sentences. Persons may refer to a phenomenon.Logical formLearned from17 sentences. A phenomenon can be geographic.Logical formLearned from17 sentences.