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: We reached the front end of the train- the tapered cockpit only a little way ahead. Sentence 2: We were at the front of the train.

SOLUTION: fiction

PROBLEM: Sentence 1: Combination of SCR and FGD will also result in significant reduction of mercury emissions, thereby mitigating the need for the addition of ACI. Sentence 2: An increase in mercury will mitigate the need for the addition of ACI.

SOLUTION: government

PROBLEM: Sentence 1: Inland settlements offer fascinating insights into life in bygone ages. Sentence 2: Life in bygone ages is impossible to study because all evidence has been destroyed.

SOLUTION:
travel