A world-city may make an announcement.Logical formLearned from23 sentences. A scheme may undergo an announcement.Logical formLearned from23 sentences. An announcement can be in a language.Logical formLearned from23 sentences. Dates may undergo an announcement.Logical formLearned from22 sentences. War may undergo an announcement.Logical formLearned from22 sentences. Trading may be halted before an announcement.Logical formLearned from22 sentences. An announcement may be made at a meeting.Logical formLearned from22 sentences. A surrender may undergo an announcement.Logical formLearned from22 sentences. Public-service announcements can be for television.Logical formLearned from22 sentences. An announcement may be made in a month.Logical formLearned from22 sentences. An announcement may indicate that something-is-the-case.Logical formLearned from22 sentences. Reforms may undergo an announcement.Logical formLearned from22 sentences. Retirement may undergo an announcement.Logical formLearned from22 sentences. Publications may undergo announcements.Logical formLearned from22 sentences. A (campaign announcement) may pertain-to a female.Logical formLearned from22 sentences.