Instructions: 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.
Input: Sentence 1: 7) The Postal Service integrates the pieces back into its own system and takes them to the facility out of which the carriers operate. Sentence 2: The postal service does no such integration 
Output:
government