Tensions can be between ethnic groups.Logical formLearned from44 sentences. Tensions may undergo a rise.Logical formLearned from44 sentences. Tension may mount in a country.Logical formLearned from44 sentences. Tension can be in the world.Logical formLearned from44 sentences. Tension can be between some groups.Logical formLearned from44 sentences. Tension can be between some rivals.Logical formLearned from44 sentences. High tension can be between a country.Logical formLearned from44 sentences. Actions may heighten tensions.Logical formLearned from43 sentences. Tensions may start.Logical formLearned from43 sentences. Tension can be genuine.Logical formLearned from43 sentences. Tension can be pent-up.Logical formLearned from43 sentences. Tension can be built-in.Logical formLearned from43 sentences. Tensions may escalate between a country.Logical formLearned from43 sentences. Tension may relax.Logical formLearned from43 sentences. Tension may simmer.Logical formLearned from43 sentences.