An audience may stand during some anthems.Logical formLearned from5 sentences. An anthem may be played at some (sporting events).Logical formLearned from5 sentences. Foes may sing a national anthem.Logical formLearned from5 sentences. A singer may perform a national anthem.Logical formLearned from5 sentences. (Protest leaders) may sing an anthem.Logical formLearned from5 sentences. Anthem can be for a country.Logical formLearned from5 sentences. An anthem can be during (school ceremonies).Logical formLearned from5 sentences. National anthems can be before kickoff.Logical formLearned from5 sentences. Players may sing an anthem.Logical formLearned from5 sentences. Links may pertain-to anthem.Logical formLearned from5 sentences. A melody may pertain-to a national anthem.Logical formLearned from5 sentences. Players may be boed during a national anthem.Logical formLearned from5 sentences. Origins may pertain-to an anthem.Logical formLearned from5 sentences. A female may be followed by a cover of some anthem.Logical formLearned from5 sentences. An outdoor concert may feature a national anthem.Logical formLearned from5 sentences.