ATHENS, Sept 20 The leftist Syriza party of Alexis Tsipras has won 35.07 percent of the vote in Greece's national election, according to data on the Interior Ministry website based on 10.16 percent of votes counted.
Refer to the input text as context and select the correct relationship between 'Syriza' and 'Alexis Tsipras' from the available options.
Options: publisher, location of formation, chairperson, platform