(Conference host) may vow that something-is-the-case.Logical formLearned from2 sentences. Acting may vow that something-is-the-case.Logical formLearned from2 sentences. A president may vow during a campaign.Logical formLearned from2 sentences. Authorities may vow some tolerance.Logical formLearned from2 sentences. Leader may vow at a summit.Logical formLearned from2 sentences. Single mother may vow a campaign.Logical formLearned from2 sentences. A male may vow a battle.Logical formLearned from2 sentences. A king may vow in an interview.Logical formLearned from2 sentences. (Opposition groups) may vow a campaign of protests.Logical formLearned from2 sentences. A leader may vow at a rally.Logical formLearned from2 sentences. An islamic may vow revenge.Logical formLearned from2 sentences. (Militant groups) may vow protests.Logical formLearned from2 sentences. A female may vow by an end.Logical formLearned from2 sentences. A person may vow (police action).Logical formLearned from2 sentences. A group of a wanted man may vow in an (internet statement).Logical formLearned from2 sentences.