Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: 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.

Pamela Patsley, the only female CEO on the Dallas Business Journal’s ranking of the region’s 100 largest public companies, will relinquish her role as chief executive and chairman of MoneyGram International (Nasdaq: MGI) to CFO Alex Holmes .

Answer: headquarters_location: MoneyGram, Dallas