Student asked: Given the sentence "A young girl and older person are sitting near the top of a rock formation." can we conclude that "A young girl and older person are sitting near the top of a big rock formation."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A rock formation could be big or small or any size. The answer is it is not possible to tell.


Student asked: Premise: "An old man kneels upon the dock while he prepares his fishing pole for use."
Based on this premise, can we conclude that the hypothesis "The man is fishing for shark." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The man fishing might not be only for shark. He might do so for anything else. The answer is it is not possible to tell.


Student asked: Premise: "A young female wearing a softball uniform and glove jumps into the air while holding a ball."
Based on this premise, can we conclude that the hypothesis "A young female is playing softball." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. As part of the game a female playing softball could be jumping in the air while wearing softball gear. The answer is yes.


Student asked: Given the sentence "A man in a suit and a large bag walking through the streets of the city." is it true that "Jack the ripper stalks his next victim through the streets while carrying his surgical kit."?
Teacher's response:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Let's think. Not all men in suits are Jack the Ripper. Not every large bag is a medical kit. That the man walks does not imply he stalks someone. The answer is it is not possible to tell.