Student asked: Premise: "Two men and two women working in a laboratory of some sort."
Hypothesis: "They are trying to find out the cause of death."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. People can work in a laboratory for many reasons aside from looking for a cause of death. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A marching band playing on a football field."
Hypothesis: "A marching band is playing on a baseball field."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A marching band cannot be playing on a football field and baseball field at the same time. The answer is no.

Student asked: Premise: "A woman in a blue jacket talks on the phone a the boardwalk."
Hypothesis: "A woman talks on the phone."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. The woman no mater what she is wearing is talking on the phone. The answer is yes.

Student asked: Given the sentence "Boy hanging on a jungle-gym at the park." is it true that "A little boy has gotten stuck on the jungle gym and is too scared to move."?
Teacher's response:
Let's think. Boy hanging on jungle-gym does not imply he is stuck and is scared to move. The answer is it is not possible to tell.