What is the relationship between Asda and Leeds in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Her 25-year-long career in the British supermarket sector has been split between Asda in Leeds and Bradford with Morrisons.

Answer: location_of_formation