A US-president may end a speech.Logical formLearned from20 sentences. Thousands of lives may be ended by acts of terror.Logical formLearned from20 sentences. A winning streak may end at some games.Logical formLearned from20 sentences. A horror may end.Logical formLearned from20 sentences. A drive may end in a touchdown.Logical formLearned from20 sentences. A series may end a season.Logical formLearned from20 sentences. (License plates) may end in numbers.Logical formLearned from20 sentences. An agreement may end a strike.Logical formLearned from20 sentences. A column may end.Logical formLearned from20 sentences. A summit may end with a call.Logical formLearned from20 sentences. A decision may end a debate.Logical formLearned from20 sentences. A control may end.Logical formLearned from20 sentences. Inflation may end a year.Logical formLearned from20 sentences. A drought may end.Logical formLearned from20 sentences. A (half-year period) may be ended.Logical formLearned from20 sentences.