Student asked: Given the sentence "A young boy wearing a red winter coat is eating and holding up a candy bar." is it true that "A child is outside in the winter eating a sweet snack."?
Teacher's response: Let's think. The child could be inside instead of outside and it could be another season besides winter. Winter coats can be worn in fall and spring as well. The answer is it is not possible to tell.

Student asked: Can we conclude from "A woman in a blue helmet and brown shorts rides her bike on a busy street." that "A woman in a pink shirt is riding her bike through the city."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Not all woman in a blue helmet and brown shorts rides her bike on a busy street wears a pink shirt. The answer is it is not possible to tell.

Student asked: Can we conclude from "A boy and a dog hold onto the same stick in a game." that "A boy is playing tug with his dog."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Just because a boy and a dog hold onto the same stick doesn't imply playing tug. The answer is it is not possible to tell.

Student asked: Premise: "An officer stands next to cars parked on a street."
Hypothesis: "The cop is by the cars to give tickets."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The officer could be standing next to the cars for some other purpose than writing tickets. The answer is it is not possible to tell.