How long did a stories being to be documented in written format?

Label the different parts of the stage. downstage stage left audience stage right upstage

While looking at ads on a professional job site, justin saw this job posting: "the employee should have a degree in human behavior and at least 5 years experience in behavioral modifications. we are also looking for an employee who is good at crisis divergence. typically employees will spend a lot of time supporting others."

What element of medieval literature does the disappearance of the sword into the lake represent?