An expulsion may vow action.Logical formLearned from2 sentences. A communist regime may vow a response.Logical formLearned from2 sentences. (World leaders) may vow in a world-city.Logical formLearned from2 sentences. A world-city may vow at a weekend.Logical formLearned from2 sentences. A male may vow in an address to a nation.Logical formLearned from2 sentences. A president may vow a response to sinkings of a warship.Logical formLearned from2 sentences. A country may vow a response to a sinking of a warship.Logical formLearned from2 sentences. Some (opposition groups) may vow that something-is-the-case.Logical formLearned from2 sentences. Reds may vow a struggle.Logical formLearned from2 sentences. A country may vow support.Logical formLearned from2 sentences. A US-president may vow efforts.Logical formLearned from2 sentences. A (defense minister) may vow retaliation.Logical formLearned from2 sentences. A US-president may vow in a statement.Logical formLearned from2 sentences. A president may vow a response to a disaster.Logical formLearned from2 sentences. A president may vow a probe.Logical formLearned from2 sentences.