A summit can be constituted-of-or-filled-with nations.Logical formLearned from497 sentences. A run-up can be to a summit.Logical formLearned from497 sentences. A summit can be bilateral.Logical formLearned from480 sentences. Preparation can be for a summit.Logical formLearned from477 sentences. A summit may start.Logical formLearned from468 sentences. A first day may pertain-to a summit.Logical formLearned from466 sentences. A summit can be with leaders.Logical formLearned from462 sentences. A summit may pertain-to next year.Logical formLearned from460 sentences. Some summit can be in a world-city.Logical formLearned from456 sentences. A summit may pertain-to persons.Logical formLearned from448 sentences. A summit can be an opportunity.Logical formLearned from435 sentences. A summit may pertain-to an alliance.Logical formLearned from431 sentences. A country may host a summit.Logical formLearned from423 sentences. A summit may pertain-to a forum.Logical formLearned from421 sentences. A summit can be scheduled.Logical formLearned from414 sentences.