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: The Pont de la Concorde, truly the bridge of the French Rev?o?lu?tion, was erected between 1787 and 1790. Sentence 2: The bridge of the Frenc Revolution was erected in the 1800s.
travel

Sentence 1: The viewer leaves these gravity-defying masterpieces with a lighter step, expecting the sky to fill up momentarily with things that flutter and fly. Sentence 2: The gravity defying masterpieces leave the viewer with a sense of wonder.
slate

Sentence 1: Pursuing sharp reductions in CO2 from the electricity generating sector alone would cause a dramatic shift from coal to natural gas and thus would run the risk of endangering national energy security, substantially increasing energy prices and harming consumers. Sentence 2: Sharp reductions in CO2 would cause a dramatic shift from coal to natural gas.
government