Student asked: Test for natural language inference.
Premise: "A group of kids jumping into a swimming pool."
Hypothesis: "Kids are in a sandbox."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Kids cannot be in a sandbox if they are jumping into a swimming pool. The answer is no.

Student asked: Test for natural language inference.
Premise: "Children playing on a sandy playground."
Hypothesis: "And one of them has a bike."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A kid with a bike in a playground with some other kids. The answer is yes.

Student asked: Premise: "A large group of youths sitting and socializing on a graffiti-covered cement wall."
Hypothesis: "A large group of youths worked hard to sit on wall."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. A group of youths cannot be working hard to sit on a wall while sitting and socializing on a graffiti covered wall. The answer is no.

Student asked: Given the sentence "A man is at an overlook point staring out across a valley by using binoculars." can we conclude that "A man drives on a lonely highway."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Driving across a highway does not mean staring across a valley. The answer is no.