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.

The Commonwealth Bank has spread its footprint across the western end of the Sydney city after its recent confirmation that it will lease the office building at Darling Square owned by Australian Prime Property Fund Commercial (APPF Commercial) and First State Super (FSS).

Answer: headquarters_location: Commonwealth Bank, Sydney