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: Pfizer's Celebrex Lifts Heart Attack Risk in Trial  NEW YORK (Reuters) - Pfizer Inc. on Friday said its popular  Celebrex arthritis drug more than doubled the risk of heart  attack in a large cancer-prevention trial, a setback that comes  just weeks after Merck   Co. recalled its similar Vioxx drug  due to heart safety risks.
