Answer:
Tris's mother knew so much about the Dauntless compound because she herself was born Dauntless to a Dauntless father.
Explanation:
The debut novel of Veronica Roth, Divergent features a dystopian Chicago and the life of its protagonist Beatric Tris Prior.
Natalie Prior, at the end of the in chapter 15, asks Tris to bring a piece of cake for her, saying the chocolate is delicious. Natalie Prior is the mother of Tris Prior in the novel. The reason that Tris's mother know so much about the Dauntless compound, the ranking, and chocolate because she herself was born Dauntless to a Dauntless father.
Natalie is herself a divergent like her daughter, Tris. She chose the Abnegation faction on the advice of her mother.
The whole poem talks about the speaker's description of the serenity and peace of the Lake Isle of Innisfree. In the poem, the aspects of modern life that the speaker likely wishes to free himself seems to be the hustle and bustle of the city. He/she wanted to find peace and quiet by going to the Lake.
