Student asked: Given the sentence "The ice hockey goal keeper is dressed in a red strip." is it true that "The player is on the ice."?
Teacher's response: Let's think. Ice hockey goal keepers can be in uniform without being on the ice. The answer is it is not possible to tell.

Student asked: Premise: "A family is enjoying the water."
Hypothesis: "The two kids are playing with a slip and slide with their parents."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Parents and two kids in not the only possible composition of a family. Playing with a slip and slide is not the only way to enjoy water. The answer is it is not possible to tell.

Student asked: Given the sentence "A man paddling in water." can we conclude that "The man is in a rowboat."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man paddling in water is not always in a rowboat. The answer is it is not possible to tell.

Student asked: Can we conclude from "Two men are playing guitars." that "Two men are playing electric guitars."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Two men are playing guitars does not imply that they are playing electric guitars. The answer is it is not possible to tell.