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: the vaccine candidates against uropathogenic Escherichia coli ( UPEC ) were predicted using Vaxign and compared with various experimental studies.

Output: method


Input: Consider Input: Older age-groups perceived the risk for coronavirus infection as lower ( all adjusted Odd Ratio 's ( aOR ) ≤ .058 ).

Output: finding


Input: Consider Input: with few data on the virome of small ruminants and respiratory virome of studied livestock.


Output: finding