What is the relationship between 'Kathimerini' and 'ATHENS' in the context of the input sentence.
Options: distributed by, business division, headquarters location, director/manager

ATHENS (Reuters) - Greece is preparing a reform package worth 12 billion euros ($13.33 billion) over two years, more than previously planned, in an effort to offset a return to recession after months of negotiations with creditors, the Greek newspaper Kathimerini reported.
headquarters location