input question: The historical data covers the period 1970 through 2000 while the projected trends are through the year 2015. If this premise is true, does that tell us:"Historical data covers 1970-1980"?

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

output answer: no

input question: But confidential client meetings or phone calls continually forced one of them to leave the room. If this premise is true, does that tell us:"Their phones were off so they remained in the room until the end."?

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

output answer: no

input question: Mandrake-men are always less than true men, and we needed your best. If this premise is true, does that tell us:"Mandrake men are not equal to true men."?

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

output answer: yes

input question: His clothes are immaculately tailored, coloured black. If this premise is true, does that tell us:"The man had black clothes."?

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

output answer:
yes