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.
--------
Question: Sentence 1: and Management of Scientific Studies in Natural Sentence 2: Natural science 

Answer: government


Question: Sentence 1: and then turn around in thirty years that you know and less they're out Sentence 2: They could be out in thirty years when they were sentenced to more.

Answer: telephone


Question: Sentence 1: Since the U.S. volume per capita is the highest in the world, the U.S. Sentence 2: The United States volume per capita is among the lowest in the world.

Answer:
government