Ties can be to countries.Logical formLearned from98 sentences. Ties may undergo a suspension.Logical formLearned from98 sentences. Social ties can be strong.Logical formLearned from97 sentences. Ties can be to a continent.Logical formLearned from97 sentences. A male may straighten a tie.Logical formLearned from97 sentences. Ties may pertain-to an administration.Logical formLearned from97 sentences. Diplomatic ties can be with some countries.Logical formLearned from97 sentences. Ties can be uneasy.Logical formLearned from97 sentences. Ties may undergo a strengthening.Logical formLearned from96 sentences. Diplomatic ties can be between a world-city.Logical formLearned from96 sentences. A tie can be in a legislature.Logical formLearned from96 sentences. A tie may pertain-to a world-city.Logical formLearned from96 sentences. Ties can be with governments.Logical formLearned from96 sentences. Ties can be in a new century.Logical formLearned from95 sentences. A country may attach importance to ties.Logical formLearned from95 sentences.