Question: oh really that is awful
Really? That is horrible.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: yes

Question: Over the last three decades, air pollution has declined by 29 percent, while our economy has grown nearly 160 percent.
Air pollution went down while the economy grew more than any other.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: it is not possible to tell

Question: Some of the programs' managers stayed with one program for their entire professional lifetimes.
All program managers worked on multiple projects at all times.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer:
no