In this task, you are given a sentence and question which can be answered using the sentence. Your task is to answer the question using the information from the sentence. The answer to the question is unique and it is a continuous text span from the sentence.
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Question: Sentence: Having finished his apprenticeship with Hammond , Keats registered as a medical student at Guy 's Hospital and began studying there in October 1815 . 
 Question: who   registered  as something?

Answer: Keats


Question: Sentence: As for punishment , intoxication may be a mitigating factor that decreases a prison or jail sentence . 
 Question: what may  decrease something?

Answer: a mitigating factor ### intoxication


Question: Sentence: Relegated from their first season , they return the following year as Yorkshire League Division Two Champions . 
 Question: who will  return?

Answer:
They