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.

Example Input: Sentence 1: President Bush's National Energy Plan also includes measures to increase conservation of energy, increase energy efficiency, and encourage technological advances such as clean coal technology, fuel cells, and combined heat and power facilities -- all of which will contribute to addressing the energy and environmental challenges of Sentence 2: Nuclear energy is the best form of renewable, clean energy.
Example Output: government

Example Input: 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.
Example Output: travel

Example Input: Sentence 1: This is certainly a challenging task, but the rewards for doing so are the myriad windows and doors into this fascinating country that will open for you. Sentence 2: This country will provide you with opportunities.
Example Output:
travel