Refer to the input text as context and select the correct relationship between 'Equinix' and 'data center' from the available options.
Options: product/material produced, owner of, location of formation, distributed by

Over 4,000 Equinix employees support our operations, product development and the execution of our go-to-market strategy to offer the only global interconnection platform in the largest retail data center footprint worldwide.
product/material produced