Utilize the input text as a context reference, choose the right relationship between Esurance and Allstate 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.

The Esurance brand will be sunset over time, and the advertising spend will be concentrated on the Allstate brand.

Answer: parent_organization