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.

Reddit Email Print Reprint NEW YORK ( TheStreet ) --  General Motors ( GM - Get Report ) stock is up by 1.02% to $28.85 in mid-morning trading on Tuesday, after CEO Mary Barra said the company plans to increase technology features in its vehicles, Reuters reports.

Answer: employer: Mary Barra, General Motors