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: Official retirement took place at Fort Knox , on 17 October 1992 . 
 Question: when did something take?

Output: on 17 October 1992


Input: Consider Input: Sentence: These include all current Airbus , Boeing , Bombardier and Embraer models as well as Helicopters . 
 Question: what is  included?

Output: all current Airbus , Boeing , Bombardier and Embraer models as well as Helicopters


Input: Consider Input: Sentence: After graduation , Ciprian went on to study acting at the Bucharest Conservatory , where he was coached by Constantin Nottara . 
 Question: who   studied something?


Output: Ciprian