A sale may fail.Logical formLearned from23 sentences. Referendums may fail.Logical formLearned from23 sentences. A person may fail a (fitness test).Logical formLearned from23 sentences. Safeguards may fail.Logical formLearned from23 sentences. A male may fail some (drug test).Logical formLearned from23 sentences. Reconciliation may fail.Logical formLearned from23 sentences. A judicial system may fail.Logical formLearned from23 sentences. A country may fail in a number of instances.Logical formLearned from23 sentences. Some presidential elections may fail.Logical formLearned from23 sentences. Athletes may fail tests.Logical formLearned from23 sentences. (Reconciliation talks) may fail.Logical formLearned from23 sentences. Leadership may fail.Logical formLearned from23 sentences. Resolution may fail.Logical formLearned from23 sentences. (Foreign ministers) may fail.Logical formLearned from23 sentences. A report may fail.Logical formLearned from23 sentences.