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: The facades were covered with fresh multicolor paintwork , greatly enhancing the external appearance of the buildings . 
 Question: what was  covered  with something?
answer:
The facades


question:
Sentence: This technology is implemented in the lens itself , or by moving the sensor as the final element in the optical path . 
 Question: when is something moved?
answer:
as the final element in the optical path


question:
Sentence: The storm caused extensive damage to West Edmonton Mall ; a small glass section of the roof collapsed under the weight of the rainwater , causing water to drain onto the mall 's indoor ice rink . 
 Question: what   caused something?
answer:

The storm