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.

SEOUL (Reuters) - An influential investor advisor has urged Samsung C&T Corp shareholders to reject a merger with a sister firm that would pave the way for a generational leadership change at South Korea's biggest family-run conglomerate.

Answer: location_of_formation: Samsung, SEOUL