There are 14 lines in a sonnet
I have never read what you are asking, but just by looking at it, I would assume that he is stereotyping Dutch people, because he is calling Black Dog an insult, which is "son of a dutchman".
Answer:
Imagery helps me connect. When i see things it helps me understand. I love when i read something and it has a lot of imagery because i love to picture whats happening and visualize it
Explanation:
Free Verse as it is free from the usual conventions of poetry