Persons may vow a retreat.Logical formLearned from2 sentences. A commissioner may vow in a (newspaper column).Logical formLearned from2 sentences. A monarch may vow at a (cabinet meeting).Logical formLearned from2 sentences. A country may vow a rest.Logical formLearned from2 sentences. Combatants may vow a holy war.Logical formLearned from2 sentences. Islamic nations may vow at an end of a summit.Logical formLearned from2 sentences. Leaders may vow in a declaration.Logical formLearned from2 sentences. An executive may vow equal treatment of some members.Logical formLearned from2 sentences. A commission may vow equal treatment of some members.Logical formLearned from2 sentences. A US-president may vow in a series of appearances.Logical formLearned from2 sentences. Tribesmen may vow vengeance on troops.Logical formLearned from2 sentences. Scores of tribesmen may vow revenge.Logical formLearned from2 sentences. A voice may vow revenge.Logical formLearned from2 sentences. Some ministers may vow before a president.Logical formLearned from2 sentences. A world-city may vow fight.Logical formLearned from2 sentences.