A person may vow at a point.Logical formLearned from3 sentences. (State officials) may vow that something-is-the-case.Logical formLearned from3 sentences. (Union leaders) may vow that something-is-the-case.Logical formLearned from3 sentences. Some groups may vow attacks to allies.Logical formLearned from3 sentences. A US-president may vow to an audience of families that something-is-the-case.Logical formLearned from3 sentences. An insurgent may vow in a message.Logical formLearned from3 sentences. A group may vow retaliation.Logical formLearned from3 sentences. A person may vow in a web.Logical formLearned from3 sentences. Leaders may vow retaliation.Logical formLearned from3 sentences. Some factions may vow retaliation.Logical formLearned from3 sentences. Opponents of drilling may vow a filibuster.Logical formLearned from3 sentences. Fighters may vow in speeches.Logical formLearned from3 sentences. Some prisoners may vow that something-is-the-case.Logical formLearned from3 sentences. A male may vow a commitment to some parochial schools.Logical formLearned from3 sentences. A survivor may vow in a world-city.Logical formLearned from3 sentences.