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 third anchor in the golden art trio, a landmark of old Madrid, is the Hospital de San Carlos (c/ Santa Isabel 52), which now houses the Centro de Arte Reina Sofia. Sentence 2: The Hospital de San Carlos doesn't house anything.

SOLUTION: travel

PROBLEM: Sentence 1: A half-hour tour costs HK$50; pay at the end, or the driver may cut your trip short. Sentence 2: If you pay first, the driver may not give you the full tour.  

SOLUTION: travel

PROBLEM: Sentence 1: Then he strolled gently in the opposite direction. Sentence 2: He was whistling as he gently strolled in the opposite direction.

SOLUTION:
fiction