Obstacles may undergo a discussion.Logical formLearned from10 sentences. A male may encounter an obstacle.Logical formLearned from10 sentences. Obstacles can be to independence.Logical formLearned from10 sentences. Obstacles may stand in a way of building local economies.Logical formLearned from10 sentences. Obstacles may undergo a use.Logical formLearned from10 sentences. An obstacle can be to unification.Logical formLearned from10 sentences. An obstacle can be to freedom.Logical formLearned from10 sentences. A raft can be constituted-of-or-filled-with obstacles.Logical formLearned from10 sentences. A language may plan (face obstacles).Logical formLearned from10 sentences. Some obstacles can be for ratification.Logical formLearned from10 sentences. An obstacle can be to renewing (peace talks).Logical formLearned from10 sentences. An obstacle can be to a return.Logical formLearned from10 sentences. Obstacles may pertain-to a president.Logical formLearned from10 sentences. An obstacle can be short-term.Logical formLearned from10 sentences. Obstacles can be in a bid.Logical formLearned from10 sentences.