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.

Ex Input:
Sentence: For use in icy ground , up to 18 rubber pads can be replaced by the same number of grousers , which are stored in the vehicle 's bow when not in use . 
 Question: why would something be replaced  by something?

Ex Output:
For use in icy ground


Ex Input:
Sentence: Monsignore Ferdinando Baldelli , Carlo Egger and Otto Faller started on behalf of the pope the official Pontificia Commissione di Assistenza Madre Pascalina was asked by the Pope to direct his personal charity efforts , officially under Monsignor Montini , later Pope Paul VI , with whom she seemed to have a complicated relationship . 
 Question: who   asked someone to do something?

Ex Output:
the Pope


Ex Input:
Sentence: It transforms back into Alan just in time for Pete to arrive and see Ed open the airlock . 
 Question: what does something transform  into?

Ex Output:

Alan