An obstacle can be to a buyer.Logical formLearned from7 sentences. Obstacles can be indigenous.Logical formLearned from7 sentences. An obstacle can be to solving problems.Logical formLearned from7 sentences. A team may overcome some obstacles.Logical formLearned from7 sentences. A practice of eliminations may constitute an obstacle to peace.Logical formLearned from7 sentences. Obstacles can be to profitability.Logical formLearned from7 sentences. Obstacles may face a female.Logical formLearned from7 sentences. An obstacle can be a concern.Logical formLearned from7 sentences. An obstacle can be to a marriage.Logical formLearned from7 sentences. An obstacle can be to a merger.Logical formLearned from7 sentences. An obstacle can be to an exercise of the right.Logical formLearned from7 sentences. Obstacles may stand in a way of an agreement.Logical formLearned from7 sentences. Obstacles can be to e-commerce.Logical formLearned from7 sentences. Persons may have obstacles.Logical formLearned from7 sentences. Obstacles may block a route.Logical formLearned from7 sentences.