A leader may vow that something-is-the-case.Logical formLearned from11 sentences. A croatian government may vow retaliation.Logical formLearned from11 sentences. A president may vow an investigation.Logical formLearned from11 sentences. Leader may vow during a visit to a country.Logical formLearned from11 sentences. (Government officials) may vow that something-is-the-case.Logical formLearned from11 sentences. A US-president may vow a retreat.Logical formLearned from11 sentences. A president may vow a retreat.Logical formLearned from11 sentences. A statement may vow that something-is-the-case.Logical formLearned from11 sentences. A senator may vow that something-is-the-case.Logical formLearned from11 sentences. A US-president may vow a surrender.Logical formLearned from11 sentences. A world-city may vow revenge.Logical formLearned from11 sentences. Parliamentarians may vow that something-is-the-case.Logical formLearned from11 sentences. A supreme leader may vow that something-is-the-case.Logical formLearned from11 sentences. A government may vow action.Logical formLearned from10 sentences. An official may vow that something-is-the-case.Logical formLearned from10 sentences.