Original sentence: It sold the trademark to a consortium with no connection to Barbara Hulanicki, who opened a store in London on 27 November, 1978, on two floors in Conduit Street in London's Belgravia
Edited sentence: It sold the trademark to a consortium with no connection to Barbara Hulanicki, who opened a store in London on 27 November, 1978, on two floors in Conduit Street in London's Mayfair