Obstacles may prevent an imposition of rule.Logical formLearned from6 sentences. An industry may face some obstacles.Logical formLearned from6 sentences. Some obstacle can be to a success.Logical formLearned from6 sentences. An obstacle can be a stigma.Logical formLearned from6 sentences. Obstacles can be to a settlement.Logical formLearned from6 sentences. An obstacle can be to a (rate cut).Logical formLearned from6 sentences. Some obstacles can be to development.Logical formLearned from6 sentences. Obstacles may have an effect.Logical formLearned from6 sentences. The internet may have obstacles.Logical formLearned from6 sentences. A kind of (obstacle course) may face a phalanx of photographers.Logical formLearned from6 sentences. An obstacle can be potent.Logical formLearned from6 sentences. Members may grapple with obstacles.Logical formLearned from6 sentences. Obstacles may be involved in selling a building.Logical formLearned from6 sentences. Some obstacles may face (car makers).Logical formLearned from6 sentences. Men may run around an (obstacle course).Logical formLearned from6 sentences.