QUESTION: Given the sentence "A person in a mask cleans a toilet." can we conclude that "The school janitor cleans the toilet."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A janitor does not necessarily wear a mask when they clean the toilet.
The answer is it is not possible to tell.


QUESTION: Given the sentence "A man in a helmet is hanging onto the side of a transit vehicle." can we conclude that "A man is helping pick up garbage."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The man could be hanging on a vehicle without needing to pick up garbage.
The answer is it is not possible to tell.


QUESTION: Test for natural language inference.
Premise: "A young boy sits atop his dad's shoulders as his dad grasps his child's feet so he wo n't fall."
Hypothesis: "A father protects his child."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:

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
A young boy means child and father is a synonym for dad.
The answer is yes.