Student asked: If "Two women sitting on a bench at night in front of a store." does that mean that "The women never left the house today."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Women cannot be in front of a store if they never left the house. The answer is no.

Student asked: Premise: "Sisters on a red four wheeler wanting to go for a ride."
Based on this premise, can we conclude that the hypothesis "Tall humans want to ride." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Sisters could be of any height. Sisters may describe an animal other than humans. The answer is it is not possible to tell.

Student asked: Premise: "A man dressed in a military uniform bends over to speak to a person sitting on the sidewalk."
Hypothesis: "A man dressed in a uniform speaking to his child."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Speaking to a person doesn't necessarily imply the man is speaking to his child. The answer is it is not possible to tell.

Student asked: Given the sentence "A young boy demonstrates karate in a gymnasium." can we conclude that "A boy is doing karate in preparation for his next competition."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A demonstration of karate may be done for reasons other than preparation for the next competition. The answer is it is not possible to tell.