An announcement may give a date.Logical formLearned from14 sentences. Announcements can be unilateral.Logical formLearned from14 sentences. An announcement can be a blow to a country.Logical formLearned from14 sentences. An announcement may pertain-to evening.Logical formLearned from14 sentences. An announcement can be by a leader.Logical formLearned from14 sentences. An announcement can be a front-page news.Logical formLearned from14 sentences. An announcement may regard a successor.Logical formLearned from14 sentences. An announcement can be from a state-department.Logical formLearned from14 sentences. A US-president may attend an announcement.Logical formLearned from14 sentences. A chairman may make an announcement.Logical formLearned from14 sentences. An announcement may follow a charge.Logical formLearned from14 sentences. Announcements can be negative.Logical formLearned from14 sentences. A US-president may be notified of an announcement by a female.Logical formLearned from14 sentences. A tie-up may undergo an announcement.Logical formLearned from14 sentences. An announcement can be by an investors-service.Logical formLearned from14 sentences.