What is the relationship between Google search and Sergey Brin 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.

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