Ключевые слова: 14240030, 4045 years, 4550 years, 5560 years, alcoholic beverages, blacks, business, business man, business meeting, business person, business relationship, business woman, caucasian ethnicity, colour, communication, concentration, day, dinner, eating, food, full suit, halflength, indoors, interaction, meal, meeting, middleaged, middleaged man, middleaged woman, partnership, people, plate, professional, restaurant, serious, sitting, small group of people, table, tablecloth, talking, welldressed, wineglass, working,