Obstacles can be to access.Logical formLearned from13 sentences. A thicket can be constituted-of-or-filled-with obstacles.Logical formLearned from13 sentences. An obstacle can be to activities.Logical formLearned from13 sentences. Obstacles can be in negotiations.Logical formLearned from13 sentences. An obstacle can be to a process of reconciliation.Logical formLearned from13 sentences. Obstacles can be for a person.Logical formLearned from13 sentences. An obstacle can be to foreign investment.Logical formLearned from13 sentences. An obstacle may prevent some suspects from trial.Logical formLearned from13 sentences. Obstacles can be on a side.Logical formLearned from13 sentences. An obstacle can be to resolving a conflict.Logical formLearned from13 sentences. A minister can be an obstacle to peace.Logical formLearned from13 sentences. Some obstacle can be to peace.Logical formLearned from13 sentences. Obstacles can be to peace.Logical formLearned from13 sentences. Obstacles can be to success.Logical formLearned from13 sentences. An obstacle can be to a career.Logical formLearned from13 sentences.