A landmark can be in a history of a relationship.Logical formLearned from6 sentences. A landmark can be with a country.Logical formLearned from6 sentences. (Landmark contacts) can be between some sides.Logical formLearned from6 sentences. A landmark can be against a country.Logical formLearned from6 sentences. (Landmark elections) can be due.Logical formLearned from6 sentences. Landmarks can be prestigious.Logical formLearned from6 sentences. (City landmarks) may pertain-to a US-city.Logical formLearned from6 sentences. Landmarks may go dark.Logical formLearned from5 sentences. A landmark can be in a history of relations.Logical formLearned from5 sentences. A beginning may pertain-to (landmark elections).Logical formLearned from5 sentences. Participation can be in (landmark elections).Logical formLearned from5 sentences. A landmark can be on a road.Logical formLearned from5 sentences. A landmark may be used as an illustration.Logical formLearned from5 sentences. A landmark can be by a seaside.Logical formLearned from5 sentences. A visit to a country can be a landmark.Logical formLearned from5 sentences.