A summit can be constituted-of-or-filled-with some countries.Logical formLearned from72 sentences. A summit may be postponed.Logical formLearned from71 sentences. Chair may pertain-to a summit.Logical formLearned from70 sentences. Participation can be in a summit.Logical formLearned from70 sentences. A summit can be between leaders.Logical formLearned from70 sentences. An (action plan) may pertain-to a summit.Logical formLearned from70 sentences. A summit may pertain-to an alliance.Logical formLearned from70 sentences. An international-political-entity may hold a summit.Logical formLearned from69 sentences. A boycott may pertain-to a summit.Logical formLearned from69 sentences. A communique may pertain-to a summit.Logical formLearned from69 sentences. A summit can be on sustainable development.Logical formLearned from69 sentences. An end may pertain-to a summit.Logical formLearned from69 sentences. A venue may pertain-to a summit.Logical formLearned from68 sentences. A summit can be in a city.Logical formLearned from68 sentences. A world-city may host a summit.Logical formLearned from68 sentences.