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: Plans for air calls Air passengers could soon be allowed to use their mobile phones during flights, Sky News reports. Planes are currently one of the few sanctuaries from the modern curse of the mobile ring tone, but America #39;s 
