You will be given a definition of a task first, then some input of the task.
You are given a passage. Using the information present in the passage, 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'.

I have a lot of friends that use Xanga, and they have tons of features that make them very popular. I know that Yahoo 360 has a new service avaliable but I haven't use it yet. I have, however, read the Yahoo Answers Team 360 Blog and it seems to be alright.
Output:
4