Student asked: Can we conclude from "The doctors are performing surgery." that "Doctors do surgery on patients."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Doctors performing surgery is equivalent to doctors do surgery and surgery is done on patients only. The answer is yes.

Student asked: Premise: "A crowd mills about in a advertisement infested skyline."
Based on this premise, can we conclude that the hypothesis "A crown stands near a beach in the summer." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A crowd does not have to be near a beach to mill about a skyline. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A soldier fires his gun while standing next to a wall."
Hypothesis: "A soldier fires his gun outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. One can stand next to a wall but not be outside. The answer is it is not possible to tell.

Student asked: Premise: "The young girl in the yellow dress is running in the garden area."
Hypothesis: "A young girl is playing hide and go seek in the garden."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. Not all girls that are running are playing hide and go seek. The answer is it is not possible to tell.