QUESTION: Premise: "A man wearing sunglasses and long hair is playing a brass instrument."
Hypothesis: "A woman has sunglasses."
Do we know that the hypothesis entailed by the premise?

SOLUTION: Let's solve this gradually. The person wearing sunglasses cannot be a man and a woman.
Answer is no.


QUESTION: Premise: "A group of three dogs competing in a competition."
Hypothesis: "Three dogs are chasing a ball outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. You cannot be competing in a competition while chasing a ball.
Answer is no.


QUESTION: Given the sentence "A man in a formal outfit at a store." can we conclude that "There was a man at the store."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. A man at a store does imply a man at a store.
Answer is it is not possible to tell.


QUESTION: Test for natural language inference.
Premise: "A woman is placing a bike helmet on a little girl."
Hypothesis: "A woman takes the helmet off the little girl."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION:
Let's solve this gradually. Placing a helmet on someone is the opposite of taking the helmet off of him or her.
Answer is no.