Student asked: Premise: "Two runners are pushing children in strollers."
Hypothesis: "The runners are going somewhere with the children."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Not all two runners pushing children in strollers are going somewhere with the children. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A cowboy riding a horse."
Hypothesis: "Swinging a rope above his head."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A cowboy is about to lasso a goat while riding his horse. The answer is it is not possible to tell.

Student asked: If "One man grasps a frisbee while another one tries to get it from him in midair." does that mean that "The men are playing frisbee outdoors."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Not all interactions with a frisbee are playing. Not all interactions with a frisbee are outdoors. The answer is it is not possible to tell.

Student asked: Given the sentence "An esteemed martial artist strikes a pose in his black gi." is it true that "A man is opening a safe."?
Teacher's response:
Let's think. A martial artist striking a pose can't be described as being engaged in opening a safe. The answer is no.