Information:  - Tsetska Tsacheva Dangovska ( Bulgarian :    ; born 24 May 1958 ) is a Bulgarian jurist and GERB politician who was the Chairwoman of the National Assembly of Bulgaria in the 41st National Assembly . Tsetska Tsacheva is the first woman to ever chair the National Assembly of Bulgaria since its establishment in 1878 .  - GERB (     , "Citizens for European Development of Bulgaria") is a Bulgarian centre-right political party established on March 13, 2006. The initials of the party "/gerb" also translate as "coat of arms" in Bulgarian.  - Bulgaria (tr. '), officially the Republic of Bulgaria (tr. '), is a country in southeastern Europe. It is bordered by Romania to the north, Serbia and Macedonia to the west, Greece and Turkey to the south, and the Black Sea to the east. With a territory of , Bulgaria is Europe's 16th-largest country.    Given the information, choose the subject and object entities that have the relation of 'member of political party'.
tsetska tsacheva , citizens for european development of bulgaria