What is the relationship between Yelp and Jeremy Stoppelman 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.

"Ads that play video or audio intrude upon the consumer experience," Yelp CEO Jeremy Stoppelman said on the call.

Answer: chief_executive_officer