providing facilities for professional and amateur sports events, namely, basketball, hockey, football, ice skating, gymnastic events, track and field, soccer, wrestling, motor sports, rodeos, circuses, ball sports, lacrosse, animal shows, and olympic-type sports, and other team and spectator sports; arranging and conducting educational conferences; organizing community events featuring a variety of activities, namely, sporting events, art exhibitions, flea markets and the like; providing facilities for entertainment, namely, for public and private cultural, musical, political, educational, charitable, theatrical, sporting, and religious events, exhibitions, meetings, seminars, and conventions; providing facilities for sales and marketing events, providing entertainment information services via pre-recorded telephone messages and via an on-line computer network; organization of exhibitions for cultural or entertainment purposes, namely, musical, political, educational, charitable, theatrical, sporting, and religious events; arranging and conducting athletic competitions; entertainment in the nature of athletic competitions; production of radio and television shows