Real estate tycoon Niranjan Hiranandani is facing legal trouble from his daughter Priya Hiranandani-Vandrevala, who sought arbitration in London in 2009, claiming that her father and brother Darshan violated a 2006 family agreement.
Refer to the input text as context and select the correct relationship between 'daughter' and 'London' from the available options.
Options: legal form, location of formation, manufacturer, distributed by