Ties can be with some nations.Logical formLearned from69 sentences. A visit may be aimed at boosting ties.Logical formLearned from69 sentences. A (first-round tie) can be between a country.Logical formLearned from69 sentences. A tie can be rare.Logical formLearned from69 sentences. Ties can be between some giants.Logical formLearned from69 sentences. Ties can be all-round.Logical formLearned from68 sentences. Some countries may have diplomatic ties.Logical formLearned from68 sentences. A US-city may have diplomatic ties.Logical formLearned from68 sentences. Ties can be to an (oil industry).Logical formLearned from68 sentences. (Business ties) can be with a country.Logical formLearned from68 sentences. A tie can be dramatic.Logical formLearned from68 sentences. Ties may pertain-to a deity.Logical formLearned from68 sentences. Strong ties can be to a US-city.Logical formLearned from68 sentences. Ties can be to a group.Logical formLearned from68 sentences. Ties can be difficult.Logical formLearned from68 sentences.