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: The crusaders swept through the l;and of Byzantium slaughtering Christians as well as Muslims, civilians as well as soldiers. Sentence 2: In Byzantium crusaders slaughtered Christians and Muslims, said the book.
Example Output: travel

Example Input: Sentence 1: i think they said forty one had been shot out of one church in the last year Sentence 2: It is normal for people to be shot out of the church.
Example Output: telephone

Example Input: Sentence 1: The trend is called brachycephalization, and it has been happening mainly in rural Poland between the Carpathian Mountains and the Black Sea--which, for some arcane reason, is one of the few places on Earth where humans are still evolving. Sentence 2: Humans are evolving rapidly in Poland.
Example Output:
slate