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.

Input: Consider Input: 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?

Output: Keats

Input: Consider Input: Sentence: The natural sparkling waters of Duszniki are used in treatment of a variety of illnesses , including cardiac problems , gastrical problems .
Question: what includes something?

Output: a variety of illnesses

Input: Consider Input: Sentence: Lewis Carroll , in '' Sylvie and Bruno Concluded '' , made the point humorously with his description of a fictional map that had '' the scale of a mile to the mile '' .
Question: what had something?
Output: fictional map