What is the relationship between vast and Seattle 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.

In 2012 The Seattle Times began a report from Kentucky : "On an average day, 51-year-old Connie Milby covered more than 10 miles in her tennis shoes, walking and climbing up and down three flights of stairs to retrieve tools, toys and a vast array of other merchandise for Amazon.com shoppers.

Answer: location_of_formation