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: Historical enmity behind worsening Japan-China ties TOKYOFrom submarines to soccer and sex, everything seems to bedevil Japan-China relations these days. And with growing perceptions in Tokyo and Beijing of a military threat from 
