In this task, you're given a short article. Your job is to classify the article based on its category. Use the following classification labels, 0. World, 1. Sports, 2. Business, 3. Science or Technical. Label the text "0" if it contains information related to world. Label the text "1" if it contains information related to sports. Label the text "2" if it contains information related business. Label the text "3" if it contains science or technical related information. 

Input: Consider Input: Ohio Scientists Develop Armor for Humvees (AP) AP - The military is ordering more lightweight armor developed in Ohio that protects troops in Humvees from automatic weapons fire and grenades without slowing the vehicles.

Output: 3


Input: Consider Input: U.S. Says It Poses No Threat to N.Korea (Reuters) Reuters - The United States does not pose a threat to North Korea and has no intention of invading, a U.S. official said Tuesday, urging Pyongyang to abandon its nuclear ambitions in exchange for possible security assurances.

Output: 0


Input: Consider Input: Japan deflation struggle nears end Bank of Japan says prices will rise 0.1 in  #39;05, but it will likely keep ultra-low interest rates. TOKYO (Reuters) - Japan #39;s five-year bout with deflation is likely to end next year, the Bank of Japan said 


Output: 2


