A backdrop can be to a summit.Logical formLearned from43 sentences. Leaders may meet at a summit.Logical formLearned from43 sentences. A (summit opening) may pertain-to an international-political-entity.Logical formLearned from43 sentences. A summit may resume.Logical formLearned from43 sentences. A summit may begin in a world-city.Logical formLearned from43 sentences. A male may hold a summit.Logical formLearned from43 sentences. A trip can be to a summit.Logical formLearned from43 sentences. Summits can be informal.Logical formLearned from43 sentences. A summit may pertain-to some leaders.Logical formLearned from43 sentences. A male may leave for a summit.Logical formLearned from43 sentences. A summit may be ended.Logical formLearned from42 sentences. A summit can be a milestone.Logical formLearned from42 sentences. A summit may be located.Logical formLearned from42 sentences. A summit can be on issues.Logical formLearned from42 sentences. Summit may announce that something-is-the-case.Logical formLearned from42 sentences.