The document provides an introduction to Puerto Rico, covering its geography, flag, language, food, celebrations, and a famous person from Puerto Rico. Puerto Rico is made up of several islands in the Greater Antilles and has over 60 cities. The flag features horizontal red and white stripes and a blue triangle with a white star. Spanish is the primary language spoken. Traditional Puerto Rican cuisine often uses a sauce called sofrito and features carnival celebrations with masks and dancing in the streets. Baseball player Ivan Rodriguez is famous from Puerto Rico.