an Entity references as follows:
Otello / Giuseppe Verdi, comp.; Jon Vickers, T (Otello); Leonie Rysanek, S (Desdemona); Tito Gobbi, BAR (Jago); Florindo Andreolli, T (Cassio)... [et al.]; Rome Opera House Orchestra and Chorus; Giuseppe Conca, chef de choeur; Tullio Serafin, dir.