[QUESTION] Given the sentence "A person with gloves and a welding mask is welding metal in a factory." is it true that "A person is welding a mask."?
A person welding metal could be a person welding a mask.
The answer is yes.

Q: If "A girl is playing on a homemade swing that hangs from a tree over water." does that mean that "A girl is swinging outdoors."?
Options:
- yes
- it is not possible to tell
- no
A: A girl playing on a homemade swing is swinging while a swing that hangs from a tree over water must be outdoors.
The answer is yes.

QUESTION: Premise: "A lady with a white tank top holds a blue yard style cocktail cup with her black tank topped phone holding a phone."
Hypothesis: "A woman tosses a beach ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The woman holds a cocktail cup and a phone with two hands; it is not possible for her to toss a beach ball at the same time.
The answer is no.

[QUESTION] Given the sentence "A batter in a white uniform takes a huge swing at the ball." is it true that "A person is trying to hit the ball."?
Just because he takes a swing doesn't mean he's trying to hit the ball.
The answer is it is not possible to tell.

Q: Premise: "A blond woman dances on a sunny day."
Hypothesis: "A blond woman is happy she won the lottery so she dances."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A blond woman dancing on a sunny day does not imply the blond woman is happy she won the lottery.
The answer is it is not possible to tell.

[QUESTION] Premise: "Many people are waiting for the train in a clean indoor station."
Hypothesis: "Some people are standing on the train platform."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Many and some people refer to the same people. Standing on the train platform and waiting in a clean indoor station refer to the same thing.
The answer is yes.