Answer:
1. Look at descriptions. If a character is always dressed in purple clothing and wearing a crown, these items probably symbolize the character's power, wealth, and royal status.
2. Look for repetition.
3. Pay attention to the turning points in a story.
As there is no passage to compare to Poe´s story,here is a list of some characteristics of Gothic literature that may help you to compare both texts:
The main traits of Gothic literature are mystery and the presence of supernatural elements. Like in the "the Raven", Gothic style aims at creating a mood of fear, anxiety, terror and /or horror by playing with reality. The reader will soon be questioning what is written.This chaos of intrincate plots is narrated in an elaborate writing style.
Based on that passage, I'd say the young man is active because he's jogging, and friendly he smiled in encouragement to elderly men. Nothing in the passage indicates that he is either intelligent or snobbish.