Refer to the input text as context and select the correct relationship between 'Syriza' and 'Athens' from the available options.
Options: headquarters location, location of formation, original broadcaster, developer

The Athens stock market also fell around 3 percent as the country's prime minister looked set to call early elections in a bid to quell a rebellion in his leftist Syriza party and seal support for a tough bailout programme.
headquarters location