What is the relationship between back on and TOKYO in the context of the input sentence. Choose an answer from: 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.

TOKYO (Reuters) - Japan's economy shrank at an annualised pace of 1.6 percent in April-June as exports slumped and consumers cut back on spending, a bad omen for Prime Minister Shinzo Abe's policy drive to lift the economy out of decades of deflation.

Answer: location_of_formation