What is the relationship between Equinix and data center 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.

Highlights / Key Facts With the successful acquisition of Bit-isle, Equinix will gain significant scale by creating the fourth largest data center operator in Japan([1]).

Answer: product_or_material_produced