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: Samsung Buys Into Digital Wallet Chips Samsung has ordered a chunk of Near Field Communication chips from Philips. Like DoCoMo #39;s FeliCa, these chips are primarily expected to be used in mobile banking applications, but can be used for tickets, electronic locks and more.
