Student asked: Can we conclude from "Skier on a snowy hill has his boots check by a red-vested man." that "Skier races down the hill on his skis."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The boots of the skier are checked by a red-vested man while he races down the hill are both different things. The answer is no.


Student asked: Given the sentence "People surfboarding and standing in the ocean." can we conclude that "People in the ocean."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. People surfboarding and standing in the ocean is a rephrasing of people in the ocean. The answer is yes.


Student asked: Premise: "A procession of adults and children play drums and percussion instruments."
Hypothesis: "The people are sitting on a picnic table."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. People can't play drums and instruments while sitting on a table. The answer is no.


Student asked: Premise: "A martial artist wearing a white gi and a black belt is pinning another man in a blue gi to the ground."
Based on this premise, can we conclude that the hypothesis "A man sitting in  boat." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. When you are sitting in a boat you cannot be on the ground. The answer is no.