Utilize the input text as a context reference, choose the right relationship between 'Syriza' and 'ATHENS' from the options.
Options: director/manager, headquarters location, chief executive officer, parent organization

ATHENS Aug 5 (Reuters) - The parliamentary spokesman for Greece's ruling Syriza party urged it on Wednesday to unite behind a new funding agreement, saying the country wanted a full bailout immediately rather than a bridge loan.
headquarters location