What is the relationship between 'Euronext' and 'Amsterdam' in the context of the input sentence.
Options: chairperson, subsidiary, location of formation, owner of

Further details of potential risks and uncertainties affecting the Group are described in the Group’s filings with the London Stock Exchange, Euronext Amsterdam and the US Securities and Exchange Commission, including in the Group’s Annual Report on Form 20-F for the year ended 31 December 2014 and the Annual Report and Accounts 2014.
location of formation