<human>: Question: The city of Varna is located on what coast of the Black Sea?
Answer: In July 1854, the Turks under Omar Pasha crossed the Danube into Wallachia and on 7 July 1854, engaged the Russians in the city of Giurgiu and conquered it.
 Is the question answered in a satisfactory fashion?

OPTIONS:
- yes
- no
<bot>: no