A card may fail.Logical formLearned from19 sentences. Bid may fail.Logical formLearned from19 sentences. Words may fail a female.Logical formLearned from19 sentences. A repair may fail.Logical formLearned from19 sentences. A person may fail a time.Logical formLearned from19 sentences. An (organizing campaign) may fail.Logical formLearned from19 sentences. A management may fail.Logical formLearned from19 sentences. A student may fail a course.Logical formLearned from19 sentences. Businessmen may fail in (neighborhood stores).Logical formLearned from19 sentences. Hard disks may fail.Logical formLearned from19 sentences. A proof may fail.Logical formLearned from19 sentences. Servers may fail.Logical formLearned from19 sentences. A speech may fail.Logical formLearned from19 sentences. A security may fail.Logical formLearned from19 sentences. A person may fail in a task.Logical formLearned from19 sentences.