A (circulation center) may be exposed.Logical formLearned from7 sentences. Convection may be consolidated around a center of circulation.Logical formLearned from7 sentences. Figures can be circulations.Logical formLearned from7 sentences. Acids may undergo a circulation.Logical formLearned from7 sentences. A change can be in circulation.Logical formLearned from7 sentences. A coin may undergo a circulation.Logical formLearned from7 sentences. A circulation may pertain-to a group.Logical formLearned from7 sentences. Some newspaper can be with a circulation.Logical formLearned from7 sentences. A circulation can be in a city.Logical formLearned from7 sentences. Designs can be in circulation.Logical formLearned from7 sentences. Coins may be puted into circulation.Logical formLearned from7 sentences. A paper may have a circulation.Logical formLearned from7 sentences. A circulation may be located.Logical formLearned from7 sentences. Circulation can be for a time.Logical formLearned from7 sentences. A franc may remain in circulation.Logical formLearned from7 sentences.