What is the relationship between Thomson Reuters and Reuters 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.

Thomson Reuters SEF Garners Certification From LCH.Clearnet’s ForexClear Thomson Reuters SEF Garners Certification From LCH.Clearnet’s ForexClear LCH.Clearnet’s back testing has yielded fluid communication across the entire range of trade lifecycles for Thomson Reuters SEF users.

Answer: subsidiary