Student asked: Premise: "A surfer is doing an airborne stunt whilst riding waves."
Hypothesis: "The person is in the pacific ocean."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The Pacific Ocean isn't the only place where there are waves. The answer is it is not possible to tell.

Student asked: Premise: "Several menu boards are showing items for sale along with prices."
Hypothesis: "A fast-food menu shows what's for dinner."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Because a menu is on boards doesn't mean is for a fast-food restaurant. The answer is it is not possible to tell.

Student asked: Can we conclude from "A woman with a jacket over her head." that "A woman is standing still with a jacket."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A woman with a jacket over her head does not need to be standing still. The answer is it is not possible to tell.

Student asked: If "A man in black shorts is stretching out his leg." does that mean that "No one is stretching."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. While a man is stretching out his leg it is impossible that no one is stretching. The answer is no.