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.

Moneylife » Vodafone India to roll out 4G by 2015 end 43209 Vodafone India to roll out 4G by 2015 end 0 Comments, Be the first to comment + COMMENT IANS | 28/08/2015 03:44 PM | Vodafone India will launch its 4G services by end of 2015 in "important data markets" including Mumbai, Delhi, Kolkata, Bengaluru and Kochi, a company statement said here on Friday.

Answer: parent_organization: Vodafone India, Vodafone; subsidiary: Vodafone, Vodafone India