Definition: 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: UN repeats plea for hostage release in Afghanistan (AFP) AFP - The United Nations has reiterated a plea for the safe release of three UN workers taken hostage by alleged Islamic militants, as the crisis dragged into its third week with little known about the hostage' fate.
