Answer the following question: Information:  - Georgi Petkov ( born 30 July 1988 ) is a Bulgarian footballer currently playing as a defender for OFC Pomorie .  - OFC Pomorie is a Bulgarian football club based in Pomorie, that competes in the Second League, the second tier of Bulgarian football. The club plays its home matches at the Pomorie Stadium, which has an overall capacity of 2,000 seats.  - 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.  - Pomorie is a town and seaside resort in southeastern Bulgaria, located on a narrow rocky peninsula in Burgas Bay on the southern Bulgarian Black Sea Coast.    Given the information above, choose from the list below the object entity that exhibits the relation 'place of birth' with the subject 'georgi petkov '.  Choices: - bulgaria  - burgas  - macedonia  - of  - peninsula  - pomorie  - republic  - seaside  - serbia
Answer:
burgas