An (emergency summit) can be in a world-city.Logical formLearned from128 sentences. A summit may undergo a (closing session).Logical formLearned from128 sentences. An agreement can be at a summit.Logical formLearned from128 sentences. A summit may get under way.Logical formLearned from128 sentences. An anniversary may pertain-to a summit.Logical formLearned from127 sentences. An issue can be at a summit.Logical formLearned from127 sentences. A summit may be set.Logical formLearned from126 sentences. A summit can be with a US-president.Logical formLearned from125 sentences. A speech can be at a summit.Logical formLearned from124 sentences. A (leadership summit) may pertain-to a female.Logical formLearned from124 sentences. A summit can be concluded.Logical formLearned from124 sentences. A failure may pertain-to a summit.Logical formLearned from123 sentences. Some leaders may attend a summit.Logical formLearned from122 sentences. A summit may undergo hostings.Logical formLearned from122 sentences. A summit may pertain-to a group.Logical formLearned from122 sentences.