A size can be an obstacle.Logical formLearned from9 sentences. Obstacles can be in a struggle.Logical formLearned from9 sentences. An obstacle can be to reaching a settlement.Logical formLearned from9 sentences. An obstacle can be an insistence.Logical formLearned from9 sentences. An obstacle can be to a launch of a plan.Logical formLearned from9 sentences. Obstacles can be to restorring a flock.Logical formLearned from9 sentences. Obstacles can be for students.Logical formLearned from9 sentences. Some points can be obstacles.Logical formLearned from9 sentences. A cost of (phone calls) can be an obstacle to (internet growth).Logical formLearned from9 sentences. A law may remove obstacles to a tribunal.Logical formLearned from9 sentences. An obstacle may be lifted.Logical formLearned from9 sentences. An obstacle can be for a bid.Logical formLearned from9 sentences. Obstacles may be raised.Logical formLearned from9 sentences. An obstacle can be to a dream.Logical formLearned from9 sentences. Some obstacles can be in negotiations.Logical formLearned from9 sentences.