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.

Q: 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.

A: travel
****
Q: Sentence 1: so under the circumstances Sentence 2: Given the circumstances. 

A: telephone
****
Q: Sentence 1: Cummins built and tested 12 engineering concept prototype engines for its Signature 600 engine, a new concept, 600 horsepower, Sentence 2: 600 horsepower was considered to be quite impressive for an engine of that size.

A:
government
****