input question: In the U.S. the carrier remains on the road, stops at a roadside mailbox and places mail in it without leaving the vehicle. If this premise is true, does that tell us:"U.S. Mail trucks are usually white and blue."?

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

output answer: it is not possible to tell

input question: Such models may include the waterfall model, rapid prototyping, or evolutionary development. If this premise is true, does that tell us:"Models don't exist."?

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

output answer: no

input question: uh yeah if you like doing everything twice If this premise is true, does that tell us:"Yes, if you are doing everything twice."?

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

output answer: yes

input question: He'd worry about that after he worried about the first steps. If this premise is true, does that tell us:"He thought long about all the steps involved."?

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

output answer:
no