A teenager may vow from a (hospital bed).Logical formLearned from2 sentences. Leaders of a g20 may vow action.Logical formLearned from2 sentences. A leader of rebels may vow in a (radio broadcast).Logical formLearned from2 sentences. (Protest leaders) may vow revenge.Logical formLearned from2 sentences. An (army chief) may vow that something-is-the-case.Logical formLearned from2 sentences. Leaders may vow in a statement.Logical formLearned from2 sentences. (Protest leaders) may vow on a month.Logical formLearned from2 sentences. A head of (fatah al-islam) may vow (revenge attacks).Logical formLearned from2 sentences. A person may vow zero-tolerance for (military strikes).Logical formLearned from2 sentences. A country may vow withdrawal.Logical formLearned from2 sentences. (Basketball star) may vow in unison.Logical formLearned from2 sentences. (Opposition forces) may vow protests.Logical formLearned from2 sentences. A chief minister may vow that something-is-the-case.Logical formLearned from2 sentences. A spokesman may vow resistance.Logical formLearned from2 sentences. Powers may vow cooperation.Logical formLearned from2 sentences.