An (obstacle course) can be urban.Logical formLearned from6 sentences. An approach may be hindered by obstacles.Logical formLearned from6 sentences. A person may identify obstacles.Logical formLearned from6 sentences. A solution can be to obstacles.Logical formLearned from6 sentences. Obstacles can be to a desire.Logical formLearned from6 sentences. (Chief obstacles) may pertain-to an administration.Logical formLearned from6 sentences. Annoyances can be obstacles.Logical formLearned from6 sentences. Producers may face some obstacles.Logical formLearned from6 sentences. Obstacles can be difficult.Logical formLearned from6 sentences. Obstacles can be to equality.Logical formLearned from6 sentences. A person may meet an obstacle.Logical formLearned from6 sentences. An obstacle can be in exporting an output.Logical formLearned from6 sentences. Classic can be about obstacles.Logical formLearned from6 sentences. Lack of an idea can be an obstacle.Logical formLearned from6 sentences. An obstacle can be to approval of a (salary proposal).Logical formLearned from6 sentences.