Utilize the input text as a context reference, choose the right relationship between 'AMP Capital' and 'Sydney' from the options.
Options: headquarters location, subsidiary, director/manager, currency

AMP Capital managing director office and industrial Louise Mason said the landmark Quay Quarter Sydney project was a "further demonstration of AMP Capital's long-term commitment to Circular Quay", where it built Australia's first skyscraper and where the company has been located for more than 50 years.
headquarters location