It’s a Complete sentence. A fragment is a part of a sentence that is not complete. “The student did their homework.” Is a full sentence and an independent clause
A jongleur was a 2. medieval minstrel who provided entertiainment.
In english: A jongluer was a traveling entertianer in the medieval times.
It was a shock to the Elizabethan audience; everyone had arranged marriages and high class children obeyed their parents, but this play ruptures the rules