SRL for [lectures]: Stretching his arms in his silky white shirt and squeaking his black shoes , he [lectures] a visitor about the way to sell American real estate and boasts about his friendship with Margaret Thatcher 's son .
ARG-M-ADV: Stretching his arms in his silky white shirt and squeaking his black shoes | ARG-0: he | ARG-1: a visitor | ARG-2: about the way to sell American real estate