Analyze the relationship between 'vast' and 'Seattle' within the context of the input sentence.
Options: publisher, member of, parent organization, location of formation

I mean we had stay-at-home orders in most of our markets, and so the vast majority of people then would be working from home; one of the things that was interesting is even prior to the pandemic, we built a community for example outside of Seattle that had relatively long commute to the core, but the demand was incredible when we put the new units up; it was -- it immediately filled up.
location of formation