Ключевые слова: abstract, arena, arrange, attendance, background, ball, ballfield, ballpark, bleachers, chairs, club, coach, competition, concert, conference, empty, event, fans, field, football, game, goal, grandstand, green, group, layout, many, music, park, pattern, perform, performance, plastic, professional, public, ready, rows, rugby, season, seat, seating, sit, soccer, sport, stadium, stands, team, tournament, vacant, watch,