Instructions: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Input: Qalat ibn Salama (Arabic: ) is a fortress near Tihert (present-day Tiaret, Algeria). This place is famous to have sheltered Ibn Khaldun for four years, between 1375 and 1379, and in this place where he began composing his Muqaddimah (known as Prolegomenon in Greek). Question: Where was aNorth African Arab historian born in 1332 sheltered between 1375-1379? Answer: Ibn Khaldun
Output:
Qalat ibn Salama Arabic: is a fortress near Tihert presentday Tiaret, Algeria.