Template:Union

Example usage:

{"params":{"title1":{"suggested":true},"image1":{"suggested":true},"caption1":{"suggested":true},"image2":{"suggested":true},"caption2":{"suggested":true},"administrative_seat":{"suggested":true},"largest_city":{"suggested":true},"official_languages":{"suggested":true},"members":{"suggested":true}},"sets":[],"maps":{}}