Chief may vow retreat.Logical formLearned from3 sentences. Some (world leaders) may vow that something-is-the-case.Logical formLearned from3 sentences. A female may vow revenge on a male.Logical formLearned from3 sentences. Al-assad may vow that something-is-the-case.Logical formLearned from3 sentences. Insurgents may vow attacks.Logical formLearned from3 sentences. Mayor may vow to (jail looters).Logical formLearned from3 sentences. A person may vow everybody.Logical formLearned from3 sentences. A male may vow to a person.Logical formLearned from3 sentences. Envoy may vow (takeover voice) of some (news articles).Logical formLearned from3 sentences. A female may vow a female.Logical formLearned from3 sentences. A wedding may vow that something-is-the-case.Logical formLearned from3 sentences. A male may vow action by a time.Logical formLearned from3 sentences. A female may vow cooperation.Logical formLearned from3 sentences. A country may vow pullout.Logical formLearned from3 sentences. Conservatives may vow rejection of a man.Logical formLearned from3 sentences.