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.

Sentence: On the run , she develops a revolutionary new theory of quantum cognition , which she writes down in a little black book . 
 Question: who   develops something?
she

Sentence: Fuel efficiency rating according to the U.S. EPA testing methodology is : City , Highway , Combined . 
 Question: what is something according  to?
the U.S. EPA testing methodology is : City , Highway , Combined .

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

The facades were covered with fresh multicolor paintwork