[QUESTION] If "Young men race each other in a marathon." does that mean that "People are competing in an olympic marathon."?
Options:
- yes
- it is not possible to tell
- no
Racing each other does not imply competing in an Olympic marathon.
The answer is it is not possible to tell.

Q: If "A woman with a backpack crosscountry skiing." does that mean that "A man plays baseball."?
Options:
- yes
- it is not possible to tell
- no
A: Instead of a woman crosscountry skiing it is a man playing baseball.
The answer is no.

QUESTION: Given the sentence "A dog in water holds a stick in its mouth." can we conclude that "A dog is swimming in the water."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A dog in water holding a stick in its mouth is not necessarily swimming.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "An elderly woman in a tan coat and scarf tied around her head is standing outside."
Hypothesis: "A muslim lady stands outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
An elderly woman with a head scarf is not necessarily a muslim lady.
The answer is it is not possible to tell.

Q: Given the sentence "A person wearing black with a white helmet is going down a mountainside with water below." can we conclude that "A person travels in the mountains."?
Options:
- yes
- it is not possible to tell
- no
A: A person going down a mountain side travels in the mountain.
The answer is yes.

[QUESTION] Given the sentence "This lady is singing in a club." can we conclude that "This lady is singing inside."?
Options:
- yes
- it is not possible to tell
- no
This lady singing in a club means she is singing inside a club premise and not outside.
The answer is yes.