Ключевые слова: 20s, 30s, 40s, 50s, african american, asian, attendee, black, business, businessman, businessmen, businesspeople, businesswoman, businesswomen, caucasian, conference, delegate, eating, female, fifties, food, forties, group, hispanic, horizontal, indoors, informal meeting, lunch, lunch break, male, man, meeting, men, middle eastern, mixed race, multicultural, networking, people, person, professional occupation, socializing, suit, talking, team, thirties, twenties, women,