Context: Anything else about it , I have n't heard yet . No idea how it happened , especially if the house was actually vacant like my cousin said . My brother was home , and he said the whole house shook and stuff fell off of his bedroom shelf . And we 're on the other side of town from all of this , so it must ' ve been pretty huge .

Question: Why are they talking about things falling off a shelf ?
Options:
0. None of the above choices .
1. They think an earthquake happened .
2. The whole house shook but was fine .
3. They airplane exploded and fell apart on the house .
Answer: 1

Question: Why are they concerned about it ?
Options:
0. They wanted to be the first with info on what happened .
1. They wanted to see the event happening .
2. The house shook and things fell off the shelves .
3. They wanted to be able to tell their brother the house fell down .
Answer: 2