Sailors can be busy.Logical formLearned from23 sentences. A slate can be busy.Logical formLearned from23 sentences. An agency can be busy.Logical formLearned from23 sentences. Telephones can be busy.Logical formLearned from23 sentences. A vacation can be busy.Logical formLearned from23 sentences. A zone can be busy.Logical formLearned from23 sentences. Fans can be busy.Logical formLearned from23 sentences. A young man can be busy.Logical formLearned from22 sentences. A professor can be busy.Logical formLearned from22 sentences. Sections can be busy.Logical formLearned from22 sentences. Birds can be busy.Logical formLearned from22 sentences. Services can be busy.Logical formLearned from22 sentences. A device can be busy.Logical formLearned from22 sentences. Hospitals can be busy.Logical formLearned from22 sentences. A (construction site) can be busy.Logical formLearned from22 sentences.