Given phrases that describe the relationship between two words/phrases as options, extract the word/phrase pair and the corresponding lexical relationship between them from the input text. The output format should be "relation1: word1, word2; relation2: word3, word4". Options: 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.

These includes, Aditya Birla Nuvo Ltd, Airtel M Commerce Services Ltd, Cholamandalam Distribution Services Ltd, Department of Posts, Fino PayTech Ltd, National Securities Depository Ltd, Reliance Industries Ltd, Dilip Shantilal Shanghvi (Sun Pharma), Vijay Shekhar Sharma, Tech Mahindra Ltd, and Vodafone m-pesa Ltd. Mr Venkatachalam said, "At a time when Government wants to ensure that banking services reach everyone, the need is to strengthen and expand public sector banks which alone take care of the concerns of the common people and their banking needs; as such private banks are being encouraged.

Answer: owner_of: Vodafone, m-pesa