QUESTION: Given the sentence "An older man with gray hair is standing outside of a store." is it true that "A bald man stands next to some rocks."?

Let's solve it slowly: An older man with gray hair is different to a bald man.
The answer is no.

[QUESTION] Premise: "Eight racers coming around the curve in front or a packed arena."
Hypothesis: "Eight racers are trying to beat each other in a race with spectators."
Do we know that the hypothesis entailed by the premise?
If racers are at an arena there should be spectators and they should be trying to beat each other.
The answer is yes.

Q: If "Several men walking in the rain under an umbrella." does that mean that "Several men are walking along the beach in sunny weather."?
Options:
- yes
- it is not possible to tell
- no
A: The weather cannot be both rainy and sunny (or it is highly unlikely).
The answer is no.

QUESTION: Premise: "A man is standing in a road with some kind of tower behind him enveloped in fog."
Based on this premise, can we conclude that the hypothesis "The man is skydiving out of a plane." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Man cannot be skydiving and standing in road at same time.
The answer is no.

[QUESTION] Given the sentence "Two dogs are urinating on the red fire hydrant." is it true that "No animals are urinating."?
One sentence is about two dogs urinating while the other is about no animals urinating.
The answer is no.

Q: 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?
A:
The person wearing sunglasses cannot be a man and a woman.
The answer is no.