Given the task definition and input, reply with output. In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to write a single word that describes the genre that the two sentences belong to, such as face-to-face, government, letters, 9/11, slate, telephone, travel, verbatim, oup, fiction.

Sentence 1: The longest river in the world brings abundant water from the heart of Africa to irrigate a narrow verdant valley snaking its way through the hundreds of thousands of square kilometers of parched desert that constitute the modern state. Sentence 2: The shortest river in the world brings a lot of water from the center of Africa.

travel