A male may fail a course.Logical formLearned from7 sentences. Limbs may fail a person.Logical formLearned from7 sentences. Time may fail.Logical formLearned from7 sentences. Incentives may fail.Logical formLearned from7 sentences. Some nodes may fail.Logical formLearned from7 sentences. Some managers may fail.Logical formLearned from7 sentences. Pills may fail.Logical formLearned from7 sentences. A bind may fail.Logical formLearned from7 sentences. The sun may fail.Logical formLearned from7 sentences. A student may fail an examination.Logical formLearned from7 sentences. Speech may fail.Logical formLearned from7 sentences. A female may fail in attempts.Logical formLearned from7 sentences. Persons may fail in an endeavor.Logical formLearned from7 sentences. A center may fail.Logical formLearned from7 sentences. Some percent may fail a test.Logical formLearned from7 sentences.