And the same thing with Mervyns way back when, where there was a department store chain that needed a turnaround at the opco level, but equally important was a turnaround at the propco level, and that's where we were involved, taking closed stores and converting them into other retail uses or other mixed uses.
What is the relationship between 'department store chain' and 'retail' in the context of the input sentence.
Options: creator, stock exchange, industry, founded by