If I understood your question correctly I would say drugs, drinking, partying, and hanging with bad gangs.
The sentence that best describe the setting of the story is “By the side of a wood, in a country a long way off, ran a fine stream of water; and upon the stream there stood a mill.” This sentence gives information about the place where the events takes place. It is described in a vivid way in order to make it more appealing to the reader and to introduce the reader into the fictional world.
Answer: It is a sentence fragment.
Explanation: Hope dis help