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: The rules are very clear. Sentence 2: The rules are foggy and complicated.

SOLUTION: slate

PROBLEM: Sentence 1: and Management of Scientific Studies in Natural Sentence 2: Natural science 

SOLUTION: government

PROBLEM: Sentence 1: just one of the things that that happens when someone when you're dealing with a large company Sentence 2: A common occurrence for a large company. 

SOLUTION:
telephone