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.

Germany’s Axel Springer SE is in talks to acquire Business Insider in a deal that would value the U.S. digital publisher at roughly $500 million, according to a person familiar with the matter, the latest tie-up between old-media and new-media firms.

Answer: owner_of: Axel Springer SE, Business Insider