A courtyard can be busy.Logical formLearned from7 sentences. A (city market) can be busy.Logical formLearned from7 sentences. A shopper can be busy.Logical formLearned from7 sentences. Children may be kept busy.Logical formLearned from7 sentences. Clubs can be busy.Logical formLearned from7 sentences. An instructor can be busy.Logical formLearned from7 sentences. (News medias) can be busy.Logical formLearned from7 sentences. Care can be busy.Logical formLearned from7 sentences. Some doctors can be busy.Logical formLearned from7 sentences. Equipment can be busy.Logical formLearned from7 sentences. A yard can be busy.Logical formLearned from7 sentences. Messages can be busy.Logical formLearned from7 sentences. Reporters can be busy.Logical formLearned from7 sentences. Rooms can be busy.Logical formLearned from7 sentences. Some officials can be busy.Logical formLearned from7 sentences.