Student asked: Can we conclude from "A black dog pulling a green rope." that "The dog is playing tug-a-war with the rope."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A dog pulling a rope does not have to play tug-a-war. The answer is it is not possible to tell.

Student asked: Given the sentence "A woman with short blond-hair wearing sunglasses talking on a pink cellphone outside." is it true that "The woman talking to his boyfriend."?
Teacher's response: Let's think. A woman talking does not necessarily imply she is talking to his boyfriend. The answer is it is not possible to tell.

Student asked: Premise: "Someone in cold weather clothing is leaning against a snowbank."
Based on this premise, can we conclude that the hypothesis "Someone is leaning against a snowbank." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Someone in cold weather clothing is leaning against a snowbank is a rephrasing of Someone is leaning against a snowbank. The answer is yes.

Student asked: Premise: "A guy in a baltimore ravens baseball cap holds something and looks at the camera."
Based on this premise, can we conclude that the hypothesis "A man in a chicago bears hat falls over." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Looking at the camera isn't a hostile act to make someone fall over. The answer is no.