You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task, you are given a question and a context passage. You have to answer the question based on the given passage.

what is the first event mentioned?, Context: The Russian Revolution is the series of revolutions in Russia in 1917, which destroyed the Tsarist autocracy and led to the creation of the Soviet Union. Following the abdication of Nicholas II of Russia, the Russian Provisional Government was established. In October 1917, a red faction revolution occurred in which the Red Guard, armed groups of workers and deserting soldiers directed by the Bolshevik Party, seized control of Saint Petersburg (then known as Petrograd) and began an immediate armed takeover of cities and villages throughout the former Russian Empire.
Solution: Russian Revolution
Why? This is a good example, and the Russian Revolution is the first event mentioned.

New input: Who helps build new libraries?, Context: Other than the curriculum led learning, there are also National and Public Library Services led by the Kenya National Library Service (KNLS). KNLS is the body mandated to establish, equip, manage and maintain national and public libraries in the country. In addition, some of the counties within the country have either established or taken over libraries within their regions. Nairobi County operates four libraries within their network, which included the McMillan Memorial Library located at the central business district of Nairobi. A public library is seen as a peoples university since it is open to all irrespective of age, literacy level and has materials relevant to people of all walks of life.
Solution:
Kenya National Library Service