[QUESTION] Given the sentence "A lady is on a mechanical racing device in a workout gym." is it true that "The woman is at the gym to lose weight."?
The lady may be at the gym to be healthy rather than loose weight.
The answer is it is not possible to tell.

Q: If "The man is standing on the rocks above the river with his arms in the air." does that mean that "The man is sipping hot coffee."?
Options:
- yes
- it is not possible to tell
- no
A: Different action (Standing with his arms in the air and sipping hot coffee).
The answer is no.

QUESTION: Premise: "A woman wearing a betsy ross type costume sitting at a table."
Hypothesis: "The woman is taking a nap."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A woman wearing a costume and sitting at a table is unlikely to be taking a nap.
The answer is no.

[QUESTION] If "Women are selling grains in a stall in an urban environment." does that mean that "Women are selling grains at a festival."?
Options:
- yes
- it is not possible to tell
- no
Selling grains in a stall does not imply that it is at a festival.
The answer is it is not possible to tell.

Q: Premise: "A rugby player in black is pushing his way through a player in red whilst carrying the ball."
Based on this premise, can we conclude that the hypothesis "Nobody is pushing." is true?
Options:
- yes
- it is not possible to tell
- no
A: A rugby player refers to a person while nobody indicates no person.
The answer is no.

[QUESTION] Can we conclude from "A dog swims through the water." that "A dog is chasing a ball in the water."?
Options:
- yes
- no
- it is not possible to tell
A dog that swims does not imply it is chasing a ball while doing so.
The answer is it is not possible to tell.