TASK DEFINITION: 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.
PROBLEM: Sentence 1: I am charming to my friends one day, and forget all about them the next." I don't know what impelled me, but I was nettled, and I said foolishly and not in the best of taste: "Yet you seem to be invariably charming to Dr.  Sentence 2: I didn't speak.

SOLUTION: fiction

PROBLEM: Sentence 1: that's right it's too cold up there Sentence 2: It's too cold there in the mountains.

SOLUTION: telephone

PROBLEM: Sentence 1: The remaining costs are institutional costs that are primarily driven by the size of the network. Sentence 2: Leftover costs are institutional, driven primarily by the size of the network.

SOLUTION:
government