instruction:
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.
question:
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.
answer:
travel

question:
Sentence 1: These methodological problems can mask valid intervention effects. Sentence 2: If an intervention is successful, no one should worry about how methodological problems interfering with the effects.
answer:
government

question:
Sentence 1: He felt freed from all sin and stress, and the only thing on his mind was a quick physical romance with his so effective inquisitress, who after 39 minutes he could imagine now totally naked. Sentence 2: The man is getting ready to get laid.
answer:
fiction