An obstacle can be to plans.Logical formLearned from65 sentences. A country may face obstacles.Logical formLearned from65 sentences. Obstacles can be to a (peace process).Logical formLearned from64 sentences. An obstacle can be to a development.Logical formLearned from64 sentences. Obstacles can be to cooperation.Logical formLearned from63 sentences. An obstacle can be physical.Logical formLearned from62 sentences. An obstacle can be to development.Logical formLearned from61 sentences. Obstacles can be to a deal.Logical formLearned from61 sentences. An obstacle can be to an agreement.Logical formLearned from61 sentences. Obstacles can be to a recovery.Logical formLearned from61 sentences. An issue can be an obstacle.Logical formLearned from61 sentences. An obstacle can be for a male.Logical formLearned from60 sentences. Obstacles can be to employment.Logical formLearned from60 sentences. An obstacle can be for a person.Logical formLearned from60 sentences. An obstacle may be overcome.Logical formLearned from60 sentences.