You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Kenya

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.

Question:
Why is the public library known as a people's university?

it is open to all irrespective of age, literacy level and has materials relevant to people of all walks of life