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: In the context of a Stryker Brigade Combat Team 's Infantry Rifle Companies , one man from each fireteam in a rifle squad is either the Squad Anti-armor Specialist , armed with the FGM-148 Javelin , or the Squad Designated Marksman , who carries the M4 carbine and M14 rifle . 
 Question: when does someone carry something?

Ex Output:
In the context of a Stryker Brigade Combat Team 's Infantry Rifle Companies


Ex Input:
Sentence: While Ballard recuperates in the hospital , the released spirits , unharmed from the nuclear explosion , attack the city . 
 Question: who   attacked something?

Ex Output:
the released spirits


Ex Input:
Sentence: The new hybrid system is being designed as a scalable and modular system that could be applied across a variety of Land Rover models and powertrains . 
 Question: what is  being designed  as something?

Ex Output:

The new hybrid system