A summit may be set for a month.Logical formLearned from21 sentences. A (sticking point) can be at a summit.Logical formLearned from21 sentences. A summit can be due in a world-city.Logical formLearned from21 sentences. A (12-13 summit) can be in a world-city.Logical formLearned from21 sentences. A summit can be in a town.Logical formLearned from21 sentences. A role can be in a summit.Logical formLearned from21 sentences. A summit can be constituted-of-or-filled-with some economies.Logical formLearned from21 sentences. A criticism may pertain-to a summit.Logical formLearned from21 sentences. A gathering can be a summit.Logical formLearned from21 sentences. Persons may want a summit.Logical formLearned from21 sentences. A (summit meeting) may be planned.Logical formLearned from21 sentences. A (security summit) can be international.Logical formLearned from20 sentences. A (climate change summit) may pertain-to an international-political-entity.Logical formLearned from20 sentences. A country may attend a summit.Logical formLearned from20 sentences. A world-city may wrap_up a summit.Logical formLearned from20 sentences.