Student asked: Premise: "Man hitting a nail into a tree log."
Hypothesis: "A man is posting a sign into a tree."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Just because he is nailing a tree does not mean he is putting up a sign. The answer is it is not possible to tell.

Student asked: Premise: "Family and friends organize food and drinks at a picnic."
Based on this premise, can we conclude that the hypothesis "Someone brought burgers for the picnic." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Food and drinks at a picnic do not necessarily include burgers. The answer is it is not possible to tell.

Student asked: Can we conclude from "A male dressed in a blue and red outfit is jumping over a small wave." that "The male is climbing a tree."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The male is either jumping over a small wave or climbing a tree. The answer is no.

Student asked: If "A snowboarder dressed in red is attempting to jump over a red board lying on top of snow." does that mean that "The snowboarder is a professional."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A snowboarder attempting a jump doesn't mean they are a professional. The answer is it is not possible to tell.