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 Not selling overseas properties: Sahara to Supreme Court Air India Express starts Varanasi-Sharjah flights Shadowfax raises angel fund from Snapdeal, Limeroad founders and Powai Lake After investing in companies like Snapdeal and Ola, Tata Sons chairman emeritus Ratan Tata has now invested in the online company for entrepreneurs stories, Yourstory.com, for an undisclosed amount.

Answer: founded_by: Air India, Tata