What is the relationship between Golden State Warriors and San Francisco 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.

Gavin Newsom and 2015 NBA Champion Golden State Warriors Center, Festus Ezeli, joined Nasdaq officials, CEO Bob Greifeld and Vice Chairman Bruce Aust, in ringing the Nasdaq Closing Bell remotely from San Francisco in celebration of the launch of the Nasdaq Entrepreneurial Center.

Answer: headquarters_location