Observers may leave a country.Logical formLearned from9 sentences. Warplanes may kill some observers.Logical formLearned from9 sentences. Observers may leave an island.Logical formLearned from9 sentences. A country can be (observer nation).Logical formLearned from9 sentences. A country may obtain (observer status).Logical formLearned from9 sentences. Observers may monitor a ballot.Logical formLearned from9 sentences. (Political observers) may pertain-to a country.Logical formLearned from9 sentences. Observers may estimate turnout.Logical formLearned from9 sentences. Some observers may take heart.Logical formLearned from9 sentences. Observers may monitor a conduct of a vote.Logical formLearned from9 sentences. Some observers may arrive in a country.Logical formLearned from9 sentences. A person can be among observers.Logical formLearned from9 sentences. Some observers may stress that something-is-the-case.Logical formLearned from9 sentences. An observer can be at a (polling station).Logical formLearned from9 sentences. A country may request (observer status).Logical formLearned from9 sentences.