You are given a sentence and a question in the input. The information provided in the sentence should be enough to answer the question. You're expected to write the correct answer. Do not use any facts other than those provided in the sentence.
--------
Question: Sentence: Historic areas of Kathmandu were devastated by a 7.8 magnitude earthquake on 25 April 2015. 
Question: What suggests that Kathmandu is as old as it is?

Answer: Historic areas.


Question: Sentence: She couldn't understand it. 
Question: What was this story about?

Answer: She didn't know.


Question: Sentence: I still kept hearing this low talking sound. 
Question: What was the sound that I kept hearing?

Answer:
A low talking sound.


