Themselves may face obstacles.Logical formLearned from7 sentences. Obstacles can be to electronic commerce.Logical formLearned from7 sentences. A control of land can be obstacles to a (peace agreement).Logical formLearned from7 sentences. Obstacles can be to reporting.Logical formLearned from7 sentences. Obstacles can be scary.Logical formLearned from7 sentences. Obstacles may be overcome.Logical formLearned from7 sentences. An obstacle can be for companies.Logical formLearned from7 sentences. A solution can be to obstacles.Logical formLearned from7 sentences. Obstacles can be effective.Logical formLearned from7 sentences. An obstacle can be contentious.Logical formLearned from7 sentences. Obstacles may be discussed.Logical formLearned from7 sentences. An obstacle can be in countries.Logical formLearned from7 sentences. Persons may place obstacles.Logical formLearned from7 sentences. Obstacles may face a person.Logical formLearned from7 sentences. Obstacles can be permanent.Logical formLearned from7 sentences.