Refer to the input text as context and select the correct relationship between 'Merkel' and 'Germany' from the available options.
Options: product/material produced, stock exchange, founded by, headquarters location

Historical comparisons were also made at the summit in Brussels that agreed the deal, with Merkel asked whether the tough conditions were not similar to the 1919 Versailles treaty that forced crushing reparations on Germany after World War One, with disastrous consequences.
headquarters location