Student asked: If "A pit crew working on a race car." does that mean that "The pit crew is playing golf."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. If a pit crew is working on a race car they are not playing golf. The answer is no.


Student asked: Premise: "A man rides a bike under a blue and white sky."
Based on this premise, can we conclude that the hypothesis "A man walks down the street with his son." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. If a person rides a bike then they are not walking. The answer is no.


Student asked: Given the sentence "A woman and a young girl are sitting at a table in a restaurant." can we conclude that "They are sitting on chairs."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Not because they are sitting at a table means that they are necessarily on chairs. They could be on a booth. The answer is it is not possible to tell.


Student asked: Premise: "Three girls in black suits are waiting for their turn to do gymnastics."
Hypothesis: "Young girls learning gymnastics to get medal for their country."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. The girls are waiting to do gymnastics is different that already learning gymnastics. The answer is it is not possible to tell.