Obstacles can be to adoption.Logical formLearned from10 sentences. An obstacle can be to freedom.Logical formLearned from10 sentences. An obstacle can be to approval.Logical formLearned from10 sentences. An obstacle can be at a point.Logical formLearned from10 sentences. A legislature can be an obstacle.Logical formLearned from10 sentences. A case may highlight an obstacle.Logical formLearned from10 sentences. An end may pertain-to an (obstacle course).Logical formLearned from10 sentences. Obstacles can be to treatment.Logical formLearned from10 sentences. Settlements can be obstacles to peace.Logical formLearned from10 sentences. Persons may overcame obstacles.Logical formLearned from10 sentences. A result may pertain-to obstacles.Logical formLearned from10 sentences. An international-political-entity can be an obstacle to victory.Logical formLearned from10 sentences. An (obstacle course) can be challenging.Logical formLearned from10 sentences. Color may pose an obstacle.Logical formLearned from10 sentences. An inability can be an obstacle to strengthenning a (talent pool).Logical formLearned from10 sentences.