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: and they fail to realize that the formula is expressed in the the rationalized M K F system and they'll proceed to plug in inches and feet and pounds and uh  things like that and they come up with a funniest answers you ever you can imagine Sentence 2: They always immediately realize that the formula is being expressed in the M K F system.

Ex Output:
telephone


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: Doors were banging. Sentence 2: The doors were opening.

Ex Output:

fiction