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: China, US agree to revive talks on N. Korean nuke issue Beijing, Oct. 25 (PTI): China and the US today agreed to work jointly to re-energise the six-party talks mechanism aimed at dismantling North Korea #39;s nuclear programmes while Washington urged Beijing to resume 
