In this task, you are given a sentence from the research paper and the category to which it belongs. Your task is to classify whether the given category is correct or not by providing "True" and "False", respectively. Here are the definitions for the 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?). ",

Sentence: antibodies that normally form the basis for comparison of IBV isolates are induced largely by the N-terminus of the S1 protein ( 7 , 9 , 11 - ). 
 Section: background
True

Sentence: This trial is registered with ClinicalTrials.gov , number NCT01233297. 
 Section: method
True

Sentence: vesicular disease of cloven-hoofed animals. 
 Section: method

False