Question: A speck appeared and came hurtling down.
The catastrophe was caused by something unknown.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: it is not possible to tell

Question: If you are receptive to the ideas of other people about politics and policy, you will find some people receptive to yours.
If you are willing to listen to other people's ideas, other people may be willing to listen to yours.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: yes

Question: One common and successful church-run credit unions.
The church-run credit unions is common and successful, said the director.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer:
it is not possible to tell