Utilize the input text as a context reference, choose the right relationship between 'Thomson Reuters' and 'Reuters' from the options.
Options: business division, owned by, distributed by, chairperson

Thomson Reuters Initiates 10 Million Common Share Repurchase Thomson Reuters Initiates 10 Million Common Share Repurchase The share repurchase will be done in accord with four third-party sellers, with a targeted estimate of 10 million common shares.
business division