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.

Reserve Bank of Australia governor Glenn Stevens has said Sydney house prices were "crazy" and the issue has been bubbling up in national political debates with Prime Minister Tony Abbott having accused Opposition Leader Bill Shorten of talking down house prices .

Answer: employer: Glenn Stevens, Reserve Bank of Australia