Question: In which city can you find the head office of an organisation which promotes economic and technological exchanges between Japan and other countries and which is located in the Ginza district of Chūō?
Sentence (from "Japan Economic Foundation"): Previously its head office was on the 11th floor in the Fukoku Seimei Building ( "Fukoku Seimei Biru") in Uchisaiwai-cho, Chiyoda, Tokyo.
Relevant evidence: No