Ключевые слова: arena, athlete, audience, auditorium, awning, ball, bench, blank, bleachers, canopy, chair, championship, competition, construction, elements, empty, entertainment, event, fan, field, folded, football, game, gates, goal, green, line, match, number, object, open, perspective, place, plastic, public, row, seats, section, sector, show, soccer, space, spectator, sport, stadium, stage, staircase, stands, team, vacant,