Ключевые слова: 20s, 30s, african american, attendee, black, break, buffet, businessman, businessmen, businesspeople, businesswomen, caucasian, close up, conference, delegate, eating, female, food, indoors, informal meeting, lunch, lunch break, male, man, meeting, men, people, person, professional occupation, scotch egg, socializing, suit, talking, thirties, twenties, vertical, women,