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.

Ex Input:
Sentence 1: It involves predicting the percentage of total cost devoted to mail processing and delivery. Sentence 2: Mail processing and delivery account for nearly 80 percent of all costs.

Ex Output:
government


Ex 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 

Ex Output:
government


Ex Input:
Sentence 1: yeah well you're a student right Sentence 2: Yeah but you're not a student yet.

Ex Output:

telephone