An idea may face obstacles.Logical formLearned from7 sentences. Some obstacle can be to a deal.Logical formLearned from7 sentences. Some obstacles can be to a holding of elections.Logical formLearned from7 sentences. A (warfare program) may be described as an obstacle to a lifting of sanctions.Logical formLearned from7 sentences. Some obstacles may block a spread of autonomy.Logical formLearned from7 sentences. An obstacle can be to lifting an embargo.Logical formLearned from7 sentences. A ruling can be an obstacle.Logical formLearned from6 sentences. Proposals may face obstacles.Logical formLearned from6 sentences. A riot may give rise to obstacles.Logical formLearned from6 sentences. Obstacles can be in ties.Logical formLearned from6 sentences. Territory can be among obstacles.Logical formLearned from6 sentences. Obstacles may affect ties.Logical formLearned from6 sentences. An obstacle can be to freedom.Logical formLearned from6 sentences. Some obstacles may prevent ties from going.Logical formLearned from6 sentences. Obstacles can be between a country.Logical formLearned from6 sentences.