A watch may end.Logical formLearned from20 sentences. A sabbatical may end.Logical formLearned from20 sentences. Research may end.Logical formLearned from20 sentences. Festivities may be ended.Logical formLearned from20 sentences. Surprises may end.Logical formLearned from20 sentences. An effort may end in failure.Logical formLearned from20 sentences. A cease-fire may end a conflict.Logical formLearned from20 sentences. Civil wars may end.Logical formLearned from20 sentences. Fiscal years may be ended.Logical formLearned from20 sentences. A (time period) may end.Logical formLearned from20 sentences. Lines may end.Logical formLearned from20 sentences. Dangers may end.Logical formLearned from20 sentences. An applause may end.Logical formLearned from20 sentences. Restrictions may end.Logical formLearned from20 sentences. A task may be ended.Logical formLearned from20 sentences.