Student asked: Given the sentence "A group of people dressed in armor are standing on the green grass." can we conclude that "A group of people are swimming in the ocean."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A group of people swimming are not dressed in armor. A group of people standing on green grass cannot be in the ocean. The answer is no.


Student asked: If "A man dressed as jack sparrow from pirates of the caribbean." does that mean that "A man is pretending to be a pirate on halloween."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Being dressed up does not necessarily indicate that it is Halloween. The answer is it is not possible to tell.


Student asked: Given the sentence "A group of men are riding bikes on an indoor track." is it true that "The men are having a competition."?
Teacher's response: Let's think. A group of men riding bikes on an indoor track does not infer the men are having a competition. The answer is it is not possible to tell.


Student asked: Premise: "A child with ice cream on his face."
Hypothesis: "The child has sushi."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. If a child has ice cream the do not have to have sushi. The answer is no.