What is the relationship between Clover Moore and Lord Mayor of Sydney 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.

Vogue Fashion’s Night Out was officially opened by the Lord Mayor of Sydney Clover Moore and Vogue Editor-in-chief Edwina McCann, who were joined by a swarm of celebrities, designers and fashion bloggers.

Answer: position_held