Utilize the input text as a context reference, choose the right relationship between Angeles 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.

Thomson Reuters Freighters and cargo containers sit idle at the Port of Los Angeles as a back-log of over 30 container ships sit anchored outside the Port in Los Angeles

Answer: location_of_formation