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: 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.

SOLUTION: government

PROBLEM: Sentence 1: KL's Central Market gives you a wider selection. Sentence 2: There's very little choice in KL's Central Market.

SOLUTION: travel

PROBLEM: Sentence 1: Harvesting and Long Term Exposure Effects in the Relation between Air Pollution and Mortality. Sentence 2: Conection between Air Pollution and food over time.

SOLUTION:
government