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.

Global Tata Motors commercial vehicles sales including the Tata Daewoo range for the month of June 2015 amounted to 31,083 vehicles which also remained flat compared to June 2014.

Answer: owner_of: Tata Motors, Tata Daewoo; owned_by: Tata Daewoo, Tata Motors; parent_organization: Tata Daewoo, Tata Motors; subsidiary: Tata Motors, Tata Daewoo