What is the relationship between Bwin and sports betting 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.

Bwin, which has struggled with the decline of regulated poker markets in Europe and to make cost savings since its creation via a merger of sports betting group Bwin and online poker group PartyGaming in 2011, confirmed on Monday that it had received a new offer from GVC and would respond in due course.

Answer: product_or_material_produced