Student asked: Premise: "A woman competitor on a white horse jumping over a fence."
Hypothesis: "A jockey competing at an event."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A competitor on a horse jumping over a fence does not necessarily imply competing at an event. The answer is it is not possible to tell.

Student asked: If "A man sits in his blue shorts while holding a large knife." does that mean that "A man holding a large knife for cutting onions."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The large knife a man holding is not necessarily for cutting onions. The answer is it is not possible to tell.

Student asked: Given the sentence "Someone wearing an orange coat doing something on a railroad track." is it true that "Someone is on a railroad track wearing an orange coat."?
Teacher's response: Let's think. They are shown to be in an orange coat on a railroad track. The answer is yes.

Student asked: Given the sentence "Two workers wearing hard hats operating at their job site." can we conclude that "The people with hard hats were wearing tool belts."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Workers can operate at their job site without using tool belts. The answer is it is not possible to tell.