A country may vow cooperation.Logical formLearned from10 sentences. Opposition may vow that something-is-the-case.Logical formLearned from10 sentences. A group may vow in a statement.Logical formLearned from10 sentences. Officials may vow that something-is-the-case.Logical formLearned from10 sentences. A person may vow to a deity that something-is-the-case.Logical formLearned from9 sentences. A president may vow a surrender.Logical formLearned from9 sentences. A father may vow that something-is-the-case.Logical formLearned from9 sentences. Some fans may vow boycott.Logical formLearned from9 sentences. A (presidential nominee) may vow that something-is-the-case.Logical formLearned from9 sentences. A person may vow a campaign.Logical formLearned from9 sentences. A male may vow as president.Logical formLearned from9 sentences. (Opposition leader) may vow that something-is-the-case.Logical formLearned from9 sentences. Rebels may vow revenge.Logical formLearned from9 sentences. Authorities may vow that something-is-the-case.Logical formLearned from9 sentences. Supporters may vow that something-is-the-case.Logical formLearned from9 sentences.