An ayatollah may vow that something-is-the-case.Logical formLearned from2 sentences. Chief may vow shake-up.Logical formLearned from2 sentences. Some deputies may vow allegiance to a company.Logical formLearned from2 sentences. Jewish settlers may vow violence.Logical formLearned from2 sentences. (Parliamentary speaker) may vow that something-is-the-case.Logical formLearned from2 sentences. Sampras may vow that something-is-the-case.Logical formLearned from2 sentences. A US-city may vow a response to a (missile attack).Logical formLearned from2 sentences. A leader of a militia may vow that something-is-the-case.Logical formLearned from2 sentences. A bishop may vow in a pastoral letter.Logical formLearned from2 sentences. A US-president may vow in a (television broadcast).Logical formLearned from2 sentences. Guerrillas may vow to mediators.Logical formLearned from2 sentences. Civil libertarians may vow a war.Logical formLearned from2 sentences. Hamas may vow attacks.Logical formLearned from2 sentences. Thousands of islamic militants may vow revenge.Logical formLearned from2 sentences. A president may vow total war on corruption.Logical formLearned from2 sentences.