Ключевые слова: audience, background, bench, bleacher, bleachers, building, care, chair, competition, concrete, construction, court, crowd, day, empty, event, field, green, grounds, material, nobody, old, outdoor, outside, park, pattern, performance, place, plank, public, recreation, row, rows, school, seat, singapore, slope, space, stage, staircase, stand, team, timber, wood, wooden,