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.

"Republicans in the House have vocally objected to the idea of including an extension of the Ex-Im Bank’s charter in their version of the new highway bill, but White House Press Secretary Josh Earnest said the Senate should press ahead with their proposal to combine the measures anyway.

Answer: position_held: Josh Earnest, White House Press Secretary