It seem to be based on Indian Legends.
Description The noun that designates an object perceptible by the senses, as opposed to the abstract nouns, which designate objects only perceptible by thought, is called a concrete noun, or concrete name. Thus, hand, cloud, cat, stone and iron are nouns concrete
Answer:
In chapter 6 of The Great Gatsby, the meeting between Tom and Gatsby reveals Gatsby's naivete, along with his gentlemanly behavior that somewhat masks his feelings towards Tom and his relation to Daisy. Chapter 6 also reveals Tom's arrogance. Later, Gatsby measures the success of his party by Daisy's reaction to it.
Explanation:
Source: https://www.enotes.com/homework-help/in-chapter-6-of-the-great-gatsby-what-does-the-20939
Hope this helps.