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: Commentators also debated whether the mole's exposure proved Russia was still a duplicitous enemy. Sentence 2: Russia may still be an enemy. 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: As such, Norplant is the only contraceptive the government could pay people to use with any hope of affecting those who aren't strongly motivated to either become pregnant or avoid pregnancy. Sentence 2: Norplant is a contraceptive, it helps avoid pregnancy. 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: In order to examine the impact of density on cost, rural routes have been divided into quintiles based on boxes per mile. Sentence 2: Rural routes were all considered together. 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:
1