QUESTION: If "Doctors are performing surgery." does that mean that "The surgeons performed emergency surgery on the president."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The surgery may have been a scheduled elective surgery and not an emergency surgery.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "An african child smiling at the camera." is it true that "The child's back is towards the camera."?
One cannot be smiling at the camera and have their back towards the camera.
The answer is no.

Q: Premise: "The martial artist in white seems to have the upper hand on his older opponent."
Based on this premise, can we conclude that the hypothesis "Martial artists are engaged in combat." is true?
Options:
- yes
- it is not possible to tell
- no
A: Engaged in combat would mean there are at least 2 opponents.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A man with his child on horses in a rural."
Hypothesis: "Farm setting."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man and child stand next to some horses in a barn.
The answer is no.

[QUESTION] Premise: "Eight people enjoying the rafts and waterfall in this swimming hole."
Hypothesis: "The eight people climbed up the frozen cliff."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Eight people will not be enjoying a swimming hole if they are at a frozen cliff.
The answer is no.

Q: Premise: "An acrobat with face paint soars through the air."
Hypothesis: "A circus performer twists his body in the air."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
The person is an acrobat but that doesn't mean that he or she is circus performer. The acrobat could be a he or a she.
The answer is it is not possible to tell.