In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to classify the genre of the sentences from the 10 options displayed. Indicate your answer by entering the number of the choice as 1-10.

Example Input: Sentence 1:  Buenos dias, Senor Trinfan. Sentence 2: Good evening Senor Trinfan. Choices: 1. FACE-TO-FACE, 2. GOVERNMENT, 3. LETTERS, 4. 9/11, 5. SLATE, 6. TELEPHONE, 7. TRAVEL, 8. VERBATIM, 9. OUP, 10. FICTION.
Example Output: 9

Example Input: Sentence 1: Industrious CW-armed terrorists could kill thousands of New York subway riders in a day. Sentence 2: An attack on the quiet New York subway would result in minimal casualties.  Choices: 1. FACE-TO-FACE, 2. GOVERNMENT, 3. LETTERS, 4. 9/11, 5. SLATE, 6. TELEPHONE, 7. TRAVEL, 8. VERBATIM, 9. OUP, 10. FICTION.
Example Output: 4

Example Input: Sentence 1: President Clinton began backing away from his pledge to remove U.S. troops from Bosnia by June 1998, which had replaced his previous pledge to remove the troops by December 1997. Sentence 2: Troop withdrawal cannot be easily planned. Just last week guerrillas had laid siege to a town he was planning to vacate. Choices: 1. FACE-TO-FACE, 2. GOVERNMENT, 3. LETTERS, 4. 9/11, 5. SLATE, 6. TELEPHONE, 7. TRAVEL, 8. VERBATIM, 9. OUP, 10. FICTION.
Example Output:
4