A set of conditions may fail.Logical formLearned from13 sentences. Art may fail.Logical formLearned from13 sentences. A newspaper may fail.Logical formLearned from13 sentences. An attempt may fail a day.Logical formLearned from13 sentences. Prosecutions may fail.Logical formLearned from13 sentences. A system may fail a test.Logical formLearned from13 sentences. An offer to bondholders may fail.Logical formLearned from13 sentences. A touch may fail a male.Logical formLearned from13 sentences. A horse may fail a test.Logical formLearned from13 sentences. Politicians may fail for some decades.Logical formLearned from13 sentences. (Settlement efforts) may fail.Logical formLearned from13 sentences. A US-president may fail a couple.Logical formLearned from13 sentences. Some (mediation efforts) may fail.Logical formLearned from13 sentences. A (computer system) may fail.Logical formLearned from13 sentences. A reconciliation may fail.Logical formLearned from13 sentences.