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: Capital transferred to Byzantium (Constantinople). Sentence 2: The original capital fell into enemy hands, forcing it to be relocated to Constantinople.

SOLUTION: travel

PROBLEM: Sentence 1: More surprisingly, there is not a single mention of the most important public event for Degas during the 1890s, the Dreyfus affair, when Degas didn't just look like a dog but behaved like one, cutting off Jewish friends of long standing and adamantly insisting (along with Paul Cezanne and Renoir) on the guilt of the Jewish army officer falsely accused of treason. Sentence 2: The Jewish army officer was accused of treason on provable grounds.

SOLUTION: slate

PROBLEM: Sentence 1: A number of Korean businesses went bankrupt, either because of dishonest practices or because the possible Korean share of world markets for some products, like automobiles, had been overestimated. Sentence 2: Overestimation and bad practices led to the demise of many businesses. 

SOLUTION:
slate