In this task, you are given a sentence from the research paper and your task is to classify the given sentence into the following categories: Background (Why is this problem important? What relevant works have been created before? What is still missing in the previous works? What are the high-level research questions? How might this help other research or researchers?), Purpose (What specific things do the researchers want to do? What specific knowledge do the researchers want to gain? What specific hypothesis do the researchers want to test?), Method (How did the researchers do the work or find what they sought? What are the procedures and steps of the research?), or Finding (What did the researchers find out? Did the proposed methods work? Did the thing behave as the researchers expected?). 

Input: Consider Input: This review attempts to identify potentially important genes that show some consistency in ( relative ) up or downregulation in key tissues between the resistant and susceptible chickens.

Output: purpose


Input: Consider Input: Key stakeholder perspectives were sought of the managerial processes associated with perceived success and lessons for future outbreaks.

Output: purpose


Input: Consider Input: The purpose of this network is to provide timely and accurate laboratory results to the Global Polio Eradication Initiative.


Output: purpose