Student asked: Given the sentence "A celebration in the street with people dancing and playing music." is it true that "People are dancing to music."?
Teacher's response: Let's think. People are usually dancing while music is played during a celebration. The answer is yes.


Student asked: Can we conclude from "A man wearing pink sunglasses and red t-shirt playing with musical equipment." that "He is playing in a jazz band."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Not all man playing with musical equipment is playing in a jazz band. The answer is it is not possible to tell.


Student asked: Given the sentence "This lady seems to be engraving something on te pottery." is it true that "The woman is trying to forge trademarks on pottery to make them seem like valuable pieces."?
Teacher's response: Let's think. Engraving does not necessarily imply a forge of trademarks to make them seem like valuable pieces. The answer is it is not possible to tell.


Student asked: Premise: "A skier is going uphill."
Based on this premise, can we conclude that the hypothesis "Dragging a fir tree behind them." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The skier did not notice the large tree dragging behind him. The answer is it is not possible to tell.