A long trail may keep a nation.Logical formLearned from15 sentences. An international-political-entity may keep bombing.Logical formLearned from15 sentences. Tension may keep teams from visitting homelands.Logical formLearned from15 sentences. A (peace agreement) may be kept.Logical formLearned from15 sentences. Hundreds of political prisoners may be kept.Logical formLearned from15 sentences. A (leg injury) may keep a male.Logical formLearned from15 sentences. A male may keep some troops.Logical formLearned from15 sentences. A person may keep a poise.Logical formLearned from15 sentences. (Government troops) may keep some ukrainians.Logical formLearned from15 sentences. A market may keep a watch.Logical formLearned from15 sentences. A currency may be kept low.Logical formLearned from15 sentences. A male may keep the world.Logical formLearned from15 sentences. A country may keep a promise of denuclearisation.Logical formLearned from15 sentences. A (knee injury) may keep a female.Logical formLearned from15 sentences. A company may keep some percent of a company.Logical formLearned from15 sentences.