What is the relationship between Indian Railways and India 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.

The move from Air India draws parallel to similar procedure by the Indian Railways which in 2007 had reduced the number of unions from 34 to two.

Answer: location_of_formation