Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: 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.

Other Articles Indian Railways develops hybrid vacuum toilets Raghuram Rajan warns against perils of breakneck economic growth Building smarter cities with data Promising more reform measures in coming days, Finance Minister Arun Jaitley today said a lot of public investment is taking place in India and government is trying to ensure that private investment, including from abroad, also increases to support economic growth.

Answer: owned_by: Indian Railways, India; location_of_formation: Indian Railways, India