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assembly hall; parliament house; diet building; capitol; houses of parliament; congress hall
国会議事堂の見学ツアーに参加してきた。
I participated in a tour of the National Diet Building.
議事堂の前で集会が開かれました。
A rally was held in front of the parliament building.
議事堂の前で大規模なデモが行われている。
A large-scale demonstration is being held in front of the parliament.