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.

Sentence 1: However, cost models have significant limitations in accuracy unless their underlying assumptions of system size and cost drivers are carefully chosen and reflect the agency's previous experience in system development. Sentence 2: Cost models aren't usually too accurate, but sometimes they can be.
government

Sentence 1: um-hum oh really where did you go to school in Indiana Sentence 2: In Indiana where did you go to shop?
telephone

Sentence 1: Almost undoubtedly, however, it has some positive slope. Sentence 2: It has a positive slope for the first time in 10 years.

government