A country can be observers of a group.Logical formLearned from12 sentences. An (air raid) may kill some observers.Logical formLearned from12 sentences. An observer can be unarmed.Logical formLearned from12 sentences. Observers may hail elections.Logical formLearned from12 sentences. A country may send observers to a country.Logical formLearned from12 sentences. Some observers may take part.Logical formLearned from12 sentences. A conference can be as observers.Logical formLearned from12 sentences. A report may pertain-to observers.Logical formLearned from12 sentences. A male may fly as an observer.Logical formLearned from12 sentences. An observer may pertain-to a language.Logical formLearned from12 sentences. An observer may feel that something-is-the-case.Logical formLearned from12 sentences. A cabin may pertain-to an observer.Logical formLearned from12 sentences. An observer can be assistant.Logical formLearned from12 sentences. A seat may pertain-to an observer.Logical formLearned from12 sentences. Reference may pertain-to an observer.Logical formLearned from12 sentences.