A justice-department may vow in a month.Logical formLearned from4 sentences. A male may vow to leaders of economies that something-is-the-case.Logical formLearned from4 sentences. A Spanish government may vow an investigation an (aviation accident).Logical formLearned from4 sentences. A mayor may vow during an (election campaign).Logical formLearned from4 sentences. A first lady may vow a surrender.Logical formLearned from4 sentences. Officials may vow security.Logical formLearned from4 sentences. A male may vow a retreat.Logical formLearned from4 sentences. A president may vow a u-turn on reforms.Logical formLearned from4 sentences. President may vow (life bans).Logical formLearned from4 sentences. A US-president may vow in a speech.Logical formLearned from4 sentences. A captain may vow that something-is-the-case.Logical formLearned from4 sentences. A latter may vow that something-is-the-case.Logical formLearned from4 sentences. Separatists may vow a plebiscite.Logical formLearned from4 sentences. Premier may vow that something-is-the-case.Logical formLearned from4 sentences. Speaker may vow that something-is-the-case.Logical formLearned from4 sentences.