A chief may vow justice.Logical formLearned from2 sentences. Thief may vow allegiance.Logical formLearned from2 sentences. A church may vow a policy.Logical formLearned from2 sentences. A president may vow a war.Logical formLearned from2 sentences. (Group hamas) may vow (suicide attacks).Logical formLearned from2 sentences. A militant group may vow (suicide attacks).Logical formLearned from2 sentences. Parties may vow demonstrations.Logical formLearned from2 sentences. Politicians may vow protests.Logical formLearned from2 sentences. A male may vow tests.Logical formLearned from2 sentences. Documents may vow allegiance to (communist leaders).Logical formLearned from2 sentences. Parties may vow a comeback.Logical formLearned from2 sentences. Arrest may vow for (fugitive leader).Logical formLearned from2 sentences. A president of a government may vow that something-is-the-case.Logical formLearned from2 sentences. An administration may vow punishment.Logical formLearned from2 sentences. Rulers may vow that something-is-the-case.Logical formLearned from2 sentences.