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: A Fifth order Fresnel lens manufactured by Parisian glass makers Barbier and Fenestre was installed in the lantern . 
 Question: where was something installed?

Output: in the lantern


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

Output: the airlock


Input: Consider Input: Sentence: The State Chancellory prepared a draft , which was discussed during five sessions of the Council of Ministers , where alterations were made to further strengthen the emperor 's prerogatives at the expense of the new parliament . 
 Question: what was  made?


Output: alterations