Definition: You are given a question title. You need to classify it into one of the 10 topics: 0 - 'Society & Culture', 1 - 'Science & Mathematics', 2 - 'Health', 3 - 'Education & Reference', 4 - 'Computers & Internet', 5 - 'Sports', 6 - 'Business & Finance', 7 - 'Entertainment & Music', 8 - 'Family & Relationships', 9 - 'Politics & Government'.

Positive Example 1 -
Input: What's the best way to clean a keyboard?
Output: 4

Positive Example 2 -
Input: How the human species evolved?
Output: 1

Negative Example 1 -
Input: How do I find an out of print book?
Output: 2

Negative Example 2 -
Input: Why doesn't the NBA implement a minor leagues?
Output: 4

Now complete the following example -
Input: Is it possible?
Output: 

