Utilize the input text as a context reference, choose the right relationship between further and Los Angeles from the options. Options: 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.

We took further steps to optimize our North American milling operations with announced closure and sale of our Los Angeles flour mill and the sale of office space in Kansas City.

Answer: location_of_formation