Student asked: Premise: "Two cowboys ride their horses and they work together to catch the bull."
Based on this premise, can we conclude that the hypothesis "Two cowboys are riding their horses peacefully." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. If two cowboys work to catch the bull it isn't much of a peaceful ride. The answer is no.


Student asked: Given the sentence "A woman in a dress is talking on the phone." can we conclude that "A woman in a dress talking on her iphone."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. An iphone is not the only kind of phone in existence. The answer is it is not possible to tell.


Student asked: Can we conclude from "A pack of black dogs running in grass." that "The dogs all run and play together."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Dogs can run together as a pack and not play together. The answer is it is not possible to tell.


Student asked: Given the sentence "Ballerina in black dress posed in an abandon building." is it true that "A ballerina in a black dress poses in a building."?
Teacher's response:
Let's think. Ballerina in an abandon building is a ballerina in a building. The answer is yes.