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.
Refer to the input text as context and select the correct relationship between 'Opel Corsa' and 'Opel' from the available options.
Options: operator, brand, product/material produced, parent organization