Some products may fail.Logical formLearned from16 sentences. A student may fail an examination.Logical formLearned from16 sentences. Classes may fail.Logical formLearned from16 sentences. A firm may fail without affecting a person.Logical formLearned from16 sentences. A person may fail an attempt.Logical formLearned from16 sentences. A bill may fail by some votes.Logical formLearned from16 sentences. A transformer may fail.Logical formLearned from16 sentences. A male may fail school.Logical formLearned from16 sentences. A person may fail at math.Logical formLearned from16 sentences. A person may fail a bit.Logical formLearned from16 sentences. Mortgages may fail.Logical formLearned from16 sentences. A person may fail semester.Logical formLearned from16 sentences. An (appearance leaf) may fail.Logical formLearned from16 sentences. A contraception may fail.Logical formLearned from16 sentences. A female may fail at life.Logical formLearned from16 sentences.