Utilize the input text as a context reference, choose the right relationship between Google search and Sergey Brin 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.

Alphabet is the name that Larry Page and Sergey Brin have given the newly created parent entity that will house the Google search business and several smaller holdings like Nest, a maker of smart thermostats, and Calico, a company focused on longevity.

Answer: founded_by