A person may vow cooperation.Logical formLearned from7 sentences. A force may vow that something-is-the-case.Logical formLearned from7 sentences. A person may vow during a campaign.Logical formLearned from7 sentences. Republicans may vow that something-is-the-case.Logical formLearned from7 sentences. A campaign may vow an appeal to a supreme-court.Logical formLearned from7 sentences. A political-leader may vow a jihad.Logical formLearned from7 sentences. An attorney may vow a fight.Logical formLearned from7 sentences. Demonstrators may vow that something-is-the-case.Logical formLearned from7 sentences. Extremists may vow revenge.Logical formLearned from7 sentences. Rebels may vow revenge.Logical formLearned from7 sentences. (Group hamas) may vow revenge.Logical formLearned from7 sentences. A negotiator may vow that something-is-the-case.Logical formLearned from7 sentences. A male may vow in a statement.Logical formLearned from7 sentences. Authorities may vow that something-is-the-case.Logical formLearned from7 sentences. A prime minister may vow (greenhouse gas cuts).Logical formLearned from7 sentences.