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 waters around the coast are some of the clearest in the world and the depths are filled with amazing coral and many species of fish and other marine creatures. Sentence 2: The waters contain absolutely no marine creatures at all.

SOLUTION: travel

PROBLEM: Sentence 1: well uh i've noticed some changes over the past uh thirty years Sentence 2: Things have been totally untouched this whole time. 

SOLUTION: telephone

PROBLEM: Sentence 1: In the inner courtyard the Scala dei Giganti staircase is so named for Sansovino's giant statues of Neptune and Mars. Sentence 2: The Scala dei Giganti staircase is unique and one of a kind.

SOLUTION:
travel