A closed circle may pertain-to (arab colleagues).Logical formLearned from7 sentences. A (land border) may remain closed.Logical formLearned from7 sentences. A consulate can be closed.Logical formLearned from7 sentences. A federal government may remain closed.Logical formLearned from7 sentences. A closed meeting can be on a country.Logical formLearned from7 sentences. Some international airports can be closed.Logical formLearned from7 sentences. A negotiation can be closed.Logical formLearned from7 sentences. A structure can be closed.Logical formLearned from7 sentences. A motorway can be closed.Logical formLearned from7 sentences. A park may remain closed to a public.Logical formLearned from7 sentences. (Distribution systems) can be closed.Logical formLearned from7 sentences. A bazaar may remain closed.Logical formLearned from7 sentences. A training can be closed.Logical formLearned from7 sentences. A checkpoint may remain closed.Logical formLearned from7 sentences. A number of roads can be closed.Logical formLearned from6 sentences.