What is the relationship between Opel Corsa and Opel 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 you see that we have been reasonably fast to bring those products to the market; and now we are entering a pipeline which is very levelized, one new model every year, starting with the Opel Corsa and then now coming the Opel Mokka.

Answer: manufacturer