Ключевые слова: aisle, audience, auditorium, back, blank, business, ceiling, chairs, cinema, concert, conferance, conference, convention, corridor, empty, entertainment, event, film, hall, hang, illuminated, indoors, inside, interior, lecture, leisure, movie, nobody, opera, performance, play, projection, public, room, row, school, screen, seat, show, stage, stairs, television, theater, ticket, tv, university, video, watching,