What is the relationship between Uniper and Fortum 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.

So, having said all of this, yes, we are interested, definitely interested in developing our renewables presence actually in our whole operating area, and now also in the enlarged Fortum Uniper Group.

Answer: owned_by