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: and public health professionals about seeking and providing health care and about reporting cases to health authorities are all influenced by the information environment , which changes constantly.

Output: background


Input: Consider Input: Researchers collected questionnaire data from international leisure and business tourists to Thailand on importance of safety and security measures.

Output: method


Input: Consider Input: We sought to characterize the relationship of the translated proteins of 2019-nCoV with other species of Orthocoronavirinae.


Output: purpose