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?). 

Ex Input:
We assessed the effectiveness of syndromic screening at departure and/or arrival & traveller sensitisation to the COVID-2019-like symptoms with the aim to trigger rapid self-isolation and reporting on symptom onset to enable contact tracing.

Ex Output:
method


Ex Input:
and lack the capability to uncover the novel viruses that cause emerging viral infections.

Ex Output:
background


Ex Input:
Infection of the X-SCID rats with RatPyV2 and Pneumocystis carinii is a potential model for coinfection pathogenesis and treatment options during transplant preclinical studies.

Ex Output:

finding