A song can be busy.Logical formLearned from5 sentences. Venues can be busy.Logical formLearned from5 sentences. Wharves can be busy.Logical formLearned from5 sentences. (Summer periods) can be busy.Logical formLearned from5 sentences. A (railroad line) can be busy.Logical formLearned from5 sentences. A (meeting place) can be busy.Logical formLearned from5 sentences. A (dance track) can be busy.Logical formLearned from5 sentences. A hangar can be busy.Logical formLearned from5 sentences. Musicians can be busy.Logical formLearned from5 sentences. A remainder can be busy.Logical formLearned from5 sentences. (Emergency departments) can be busy.Logical formLearned from5 sentences. A list can be busy.Logical formLearned from5 sentences. An (emergency department) can be busy.Logical formLearned from5 sentences. An academic calendar can be busy.Logical formLearned from5 sentences. Gangs can be busy.Logical formLearned from5 sentences.