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.

Q: 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.

A: government
****
Q: Sentence 1: Jon tried to imagine the conditions in these tunnels. Sentence 2: Jon tried to find another route where they didn't have to take the tunnels.

A: fiction
****
Q: Sentence 1: yeah yeah well that's always a good plan i can't think of anything else that i've talked about all the the most most of the ones on the list i checked off stuff like football and and stuff that i can i i would enjoy talking about and i haven't gotten a one of them yet when i've called Sentence 2: I can talk about my favorite thing in football, defensive strategies.

A:
telephone
****