Q: Premise: "A man wearing a uniform is standing just inside the back of a delivery truck."
Hypothesis: "While two other men are standing on the ground near the truck."
Do we know that the hypothesis entailed by the premise?
A: A delivery man is waiting for two men to help him unload the truck.
The answer is it is not possible to tell.

Q: Given the sentence "The three children are holding umbrellas and watching the ceremony in the rain." is it true that "Three children are standing in the rain with umbrellas."?
A: Children holding umbrellas watching the ceremony in the rain while standing in the rain with umbrellas.
The answer is yes.

Q: Premise: "Two people are wearing helmets and sunglasses on a sunny day."
Hypothesis: "It's cloudy and dark outside."
Do we know that the hypothesis entailed by the premise?
A: It is not cloudy and dark outside on a sunny day.
The answer is no.

Q: Given the sentence "Two asians stand on an exercise machine outside and look at the camera." is it true that "Two men running on an exercise machine."?
A:

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
Not all Asians are men. you don't have to go running on an exercise machine.
The answer is it is not possible to tell.