A bet may fail.Logical formLearned from25 sentences. A struggle may fail.Logical formLearned from25 sentences. A component may fail.Logical formLearned from25 sentences. Language may fail.Logical formLearned from25 sentences. A male may fail an exam.Logical formLearned from25 sentences. Some else may fail.Logical formLearned from25 sentences. Security may fail.Logical formLearned from25 sentences. A contention may fail.Logical formLearned from25 sentences. A student may fail an exam.Logical formLearned from25 sentences. Some referendums may fail.Logical formLearned from25 sentences. Attempts may be failed.Logical formLearned from25 sentences. A (security system) may fail.Logical formLearned from25 sentences. Mediators may fail.Logical formLearned from25 sentences. A charter may fail.Logical formLearned from25 sentences. A male may fail a (lie detector test).Logical formLearned from25 sentences.