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: In five multicat households , 29 cats naturally infected with FCoV and actively shedding virus in the faeces were given Mutian X pills.

Output: method


Input: Consider Input: suggesting that the extreme C-terminal region may be dispensable for the proteolytic activity of the proteinase.

Output: finding


Input: Consider Input: risk factors , mental health interventions , and its impact.


Output: method