instruction:
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.
question:
Sentence: On September 21 , 1955 , Moore went up in weight to face future Hall of Famer Rocky Marciano for Marciano 's Heavyweight Championship . 
 Question: who did someone face?
answer:
future Hall of Famer Rocky Marciano ### Rocky Marciano


question:
Sentence: The north tower was quickly rebuilt as a stubby , flat-roofed structure . 
 Question: what was something rebuilt  as?
answer:
a stubby , flat-roofed structure .


question:
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: what are  stored   somewhere?
answer:

grousers