What is the relationship between Mastercard and Maestro 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.

And that kind of quarter-over-quarter, you are going to see that come through in our schedules, where you see there’s a declining card park of Maestro cards relative to what’s there in the debit Mastercard side.

Answer: member_of