A country may have ties to a world-city.Logical formLearned from25 sentences. Ties may fray.Logical formLearned from25 sentences. A change can be in ties.Logical formLearned from25 sentences. A match can be in a tie.Logical formLearned from25 sentences. Ties can be with president.Logical formLearned from25 sentences. A country may manage a tie.Logical formLearned from25 sentences. Results can be in a tie.Logical formLearned from25 sentences. A tie can be for a US-city.Logical formLearned from25 sentences. Ties can be between a US-city.Logical formLearned from25 sentences. A US-city may sever diplomatic ties.Logical formLearned from25 sentences. A key can be to ties.Logical formLearned from25 sentences. Diplomatic ties can be from a world-city.Logical formLearned from25 sentences. Ties can be diplomatic.Logical formLearned from25 sentences. Ties may be suspended.Logical formLearned from25 sentences. Ties can be fraught.Logical formLearned from25 sentences.