Detailed Instructions: In this task, you are given a question. You have to answer the question based on your information.
See one example below:
Problem: Roman Yakub won first price in a Choral Composition Competition at a liberal arts college founded by who?
Solution: William Egbert
Explanation: This is a good example, and output correctly answers the question.

Problem: Under which dynasty did this Persian general serve who used the Black Standard in his uprising leading to the Abbasid Revolution in 747?
Solution:
Abbasid dynasty