Ключевые слова: african, africanamerican, automobile, business, businessman, cab, cab driver, call, car, caucasian, cell phone, communicating, communication, driver, formal, holding, interacting, lifestyle, male, men, middle aged, mobile phone, model, modern, outdoors, passenger, person, professional, seated, service, sitting, smiling, standing, street, suit, talking, taxi, tie, transport, transportation, travel, traveler, travelling, two, urban, vehicle, window, young,