A (truce mission) may fail.Logical formLearned from9 sentences. Some hours of negotiations may fail.Logical formLearned from9 sentences. (Cease-fire efforts) may fail.Logical formLearned from9 sentences. (Control systems) may fail.Logical formLearned from9 sentences. A government may fail in attempts.Logical formLearned from9 sentences. A presidential campaign may fail.Logical formLearned from9 sentences. An (independence move) may fail.Logical formLearned from9 sentences. Persons may fail a responsibility.Logical formLearned from9 sentences. (Baseball players) may fail tests.Logical formLearned from9 sentences. Willpower may fail.Logical formLearned from9 sentences. An expansion may fail.Logical formLearned from9 sentences. Summits may fail.Logical formLearned from9 sentences. Some companies may fail in a month.Logical formLearned from9 sentences. A (coup bid) may fail.Logical formLearned from9 sentences. A coupler may fail.Logical formLearned from9 sentences.