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.

Sentence 1: Today, office blocks and apartment buildings are of course constructed with modern materials. Sentence 2: In these modern times, unfortunately office blocks are constructed with no modern materials.
travel

Sentence 1: Say, remarked Julius suddenly, "there's Tuppence's bright boy. Sentence 2: Tuppence's bright boy is a smart dog.
fiction

Sentence 1: Again Tommy shook his head. Sentence 2: Tommy shook his foot. 

fiction