Refer to the input text as context and select the correct relationship between 'Air India' and 'Tata' from the available options.
Options: founded by, brand, chairperson, owner of

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.
founded by