You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when was the world’s first university established?" whose answer is 859.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when was the world’s first university established
Useful Output:

Doc 1: “Fatima Al-Fihri: Founder of the World's First University.” Manchester University Press, 8 Mar. 2018, manchesteruniversitypress.co.uk/blog/2018/
Doc 2: Al-Qarawayyin was founded in 859 A.D by Tunisian-born Fatima al-Fihri in Morocco's Fez city. The university is not only the oldest higher
Doc 3: The oldest university in the world in continuous operation is the Ez-Zitouna University located in Tunisia, established in 737 AD first as a Madrasa then as a
Doc 4: The first university in the world was established in Fez, Morocco, in 859 A.D. by Fatima al-Fihri, a Tunisian-born Muslim woman. She used her
Doc 5: The Al-Qarawiyyin University in Morocco, founded in 859 AD by Fatima al-Fihri, is considered the world's oldest continuously operating