Utilize the input text as a context reference, choose the right relationship between Ocado and Hatfield from the options. Options: 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, Ocado Retail's first fulfillment centers in Hatfield in Jordan, were not built using our own new robotics, and yet they will obviously talk to the Ocado software and operate in the Ocado ecosystem.

Answer: headquarters_location