context: Mongolia or officially the Republic of Mongolia (Mongolian: Монгол Улс / Mongol Uls) is a landlocked country in Central Asia. It is bordered by Russia in the north and China in the south, east and west. Its capital is Ulaanbaatar and is also the largest city, and is home to about 45% of the population. The political system in Mongolia is a parliamentary republic.
question: What is the capital of Mongolia?
answers.text: Ulaanbaatar