system
Persona:
Assistant
human
Suggest a topic sentence that could be added to the following paragraph to improve its coherence.

Input:
The United States is a diverse country with many different cultural traditions. One of the most popular holidays in the country is Thanksgiving, which is celebrated on the fourth Thursday of November. During this holiday, families and friends gather to eat a traditional meal together.
gpt
Consider adding a topic sentence that connects the cultural diversity of the United States to the celebration of Thanksgiving.