input question: In the West, sulfates account for approximately 25-50 percent of visibility impairment. If this premise is true, does that tell us:"Sulfates cause 50% of the visibility problems in the west in the summer."?

OPTIONS:
- yes
- it is not possible to tell
- no

output answer: it is not possible to tell

input question: A jungle guide accompanies the group. If this premise is true, does that tell us:"An incompetent jungle guide accompanies the group."?

OPTIONS:
- yes
- it is not possible to tell
- no

output answer: it is not possible to tell

input question: Assuming that the boilermaker membership grows at a 5.3 percent growth rate out to 2005, it is estimated that there will be sufficient new boilermaker labor to complete approximately 10 GWe of scrubber retrofits by 2005. If this premise is true, does that tell us:"There should be enough boilermaker labor to do 10 GWe retrofits by 2005."?

OPTIONS:
- yes
- it is not possible to tell
- no

output answer: yes

input question: But don't YOU worry there'll be time enough for that later. If this premise is true, does that tell us:"You have to worry about this right now, there will be no time for it later."?

OPTIONS:
- yes
- it is not possible to tell
- no

output answer:
no