Observers can be astute.Logical formLearned from235 sentences. Observers may fear that something-is-the-case.Logical formLearned from231 sentences. Observers can be civilian.Logical formLearned from227 sentences. An observer can be detached.Logical formLearned from221 sentences. Some observers can be in a country.Logical formLearned from219 sentences. An observer may pertain-to a male.Logical formLearned from215 sentences. Some observers may feel that something-is-the-case.Logical formLearned from210 sentences. Observers can be passive.Logical formLearned from210 sentences. A country can be an observer.Logical formLearned from208 sentences. An (observer force) can be international.Logical formLearned from208 sentences. A head may pertain-to an (observer mission).Logical formLearned from207 sentences. Observers can be experienced.Logical formLearned from203 sentences. Observers can be impartial.Logical formLearned from201 sentences. Observers may pertain-to a male.Logical formLearned from200 sentences. Observers can be from an international-political-entity.Logical formLearned from199 sentences.