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: This technology is implemented in the lens itself , or by moving the sensor as the final element in the optical path . 
 Question: how is something implemented?

Output: by moving the sensor as the final element in the optical path


Input: Consider Input: Sentence: Proponents of the above laws maintain that these laws are necessary for the control and monitoring of dangerous individuals that live among the general populace . 
 Question: what does someone maintain?

Output: that these laws are necessary for the control and monitoring of dangerous individuals that live among the general populace


Input: Consider Input: Sentence: Calor provide gas both for use in bulk tanks and in smaller gas cylinders . 
 Question: what is something provided  for?


Output: use in bulk tanks and in smaller gas cylinders ### use in bulk tanks