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: Verizon launches Iobi phone manager service Verizon Communications on Tuesday launched its Iobi service that merges regular telephone lines with Internet-based features such as voice messages available through e-mail and automatic call forwarding.
