Here's why:
* Ballad: A ballad is a type of narrative poem, often set to music, that tells a story. They usually focus on love, adventure, or tragedy, often featuring supernatural elements.
* Scottish: "Sir Patrick Spens" is a classic example of a Scottish ballad, dating back to the medieval period. It features themes and imagery common to Scottish folklore and history.
* Traditional: It's been passed down orally for generations, with various versions existing. This makes it a traditional ballad, meaning it's not attributed to a single author.
So, the poem you're referring to is a traditional Scottish ballad called "Sir Patrick Spens".