Leaders may vow cooperation.Logical formLearned from4 sentences. Producers may vow that something-is-the-case.Logical formLearned from4 sentences. A person may vow at a time.Logical formLearned from4 sentences. A male-person may vow that something-is-the-case.Logical formLearned from4 sentences. A person may vow with an appointment.Logical formLearned from4 sentences. Statements may vow that something-is-the-case.Logical formLearned from4 sentences. A male may vow to a person that something-is-the-case.Logical formLearned from4 sentences. Officials may vow retaliation.Logical formLearned from4 sentences. A US-president may vow in a second inaugural address.Logical formLearned from4 sentences. Streets may vow revenge.Logical formLearned from4 sentences. A member may vow that something-is-the-case.Logical formLearned from4 sentences. A president may vow in an address.Logical formLearned from4 sentences. A day may vow that something-is-the-case.Logical formLearned from4 sentences. A country may vow massive retaliation.Logical formLearned from4 sentences. A president may vow retaliation.Logical formLearned from4 sentences.