Observers may undergo a use.Logical formLearned from43 sentences. (Military observers) may pertain-to a country.Logical formLearned from43 sentences. Some observers can be skeptical.Logical formLearned from43 sentences. An observer can be to an international-political-entity.Logical formLearned from43 sentences. Observers may monitor elections.Logical formLearned from43 sentences. An observer can be constituted-of-or-filled-with nature.Logical formLearned from42 sentences. Observers may pertain-to a us-state.Logical formLearned from42 sentences. Observers can be curious.Logical formLearned from42 sentences. Observers can be strict.Logical formLearned from42 sentences. Some observers may estimate.Logical formLearned from42 sentences. Head may pertain-to an (observer team).Logical formLearned from42 sentences. An observer may see that something-is-the-case.Logical formLearned from41 sentences. An observer may pertain-to a US-city.Logical formLearned from41 sentences. View may show an observer.Logical formLearned from41 sentences. Some observers may caution that something-is-the-case.Logical formLearned from41 sentences.