A summit may collapse.Logical formLearned from33 sentences. An (un summit) may pertain-to a month.Logical formLearned from33 sentences. A summit may bring_together some heads of state.Logical formLearned from33 sentences. An (emergency summit) may pertain-to an international-political-entity.Logical formLearned from33 sentences. A summit may be held in a US-city.Logical formLearned from33 sentences. A document may pertain-to a summit.Logical formLearned from32 sentences. A summit can be between some sides.Logical formLearned from32 sentences. A summit can be with some leaders.Logical formLearned from32 sentences. A summit can be prominent.Logical formLearned from32 sentences. Views can be from a summit.Logical formLearned from32 sentences. A summit can be difficult.Logical formLearned from32 sentences. Weeks can be before a summit.Logical formLearned from32 sentences. A summit can be on a continent.Logical formLearned from32 sentences. A summit can be an one.Logical formLearned from32 sentences. A sponsor may pertain-to a summit.Logical formLearned from32 sentences.