A system may fail in ways.Logical formLearned from8 sentences. A (pension plan) may fail.Logical formLearned from8 sentences. Regulation may fail in the past.Logical formLearned from8 sentences. A legislature may fail in a duty.Logical formLearned from8 sentences. A male may fail a driving test.Logical formLearned from8 sentences. A drug may fail in a clinical trial.Logical formLearned from8 sentences. A military strategy may fail.Logical formLearned from8 sentences. A (lobbying effort) may fail.Logical formLearned from8 sentences. A sprinter may fail a (drug test).Logical formLearned from8 sentences. Some hard drives may fail.Logical formLearned from8 sentences. An ipod may fail.Logical formLearned from8 sentences. Some models may fail.Logical formLearned from8 sentences. Principals may fail.Logical formLearned from8 sentences. A person may fail an audition.Logical formLearned from8 sentences. A system may fail children.Logical formLearned from8 sentences.