Student asked: Test for natural language inference.
Premise: "A toddler plays on a playground."
Hypothesis: "The toddler is on the couch watching t.v."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. One can not be on the couch and plays on a playground at the same time. The answer is no.


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 "Two people eating at a restaurant." can we conclude that "Two people are playing golf."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Eating at a restaurant is not the same activity as playing golf. The answer is no.


Student asked: If "A young boy is underwater in a swimming pool." does that mean that "A boy is in a pool with his dad."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Not all young boy in a swimming pool is with his dad. The answer is it is not possible to tell.