Q: Premise: "A man standing outside near his rucksack with a sleeping bag tied to the rucksack."
Hypothesis: "A man is tied to his rucksack outside."
Do we know that the hypothesis entailed by the premise?
A: A man outside near his rucksack tied to his sleeping bag assumes he is tied to his rucksack.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A man in yellow rain gear holding a shovel looks on as a man in a green jacket swings a pick at the ground."
Hypothesis: "Two men are mowing the grass."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: He refers to two men mowing grass instead of a single man holding a shovel.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Two cheerleaders dressed in black and pink are posing with one leg held up."
Hypothesis: "The cheerleaders are performing a half-time show."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Two cheerleaders dressed in black and pink are posing with one leg held up does not mean that they are performing a half-time show.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "Rider jumps snowmobile high in rural area."
Hypothesis: "A man is participating in a snowmobile competition."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Just because rider jumps snowmobile high in rural area does not indicate that he is participating in a snowmobile competition.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Kid in dirty red shirt in the center of the frame with a man to either side." is it true that "The left one of which is holding a yellow electric saw."?

Let's solve it slowly: A kid is posing for a picture next to two men.
The answer is it is not possible to tell.

QUESTION: Premise: "Two dogs are smelling each other."
Hypothesis: "Two dogs meet each other."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
The dogs are smelling each other which is considered a way of greeting in dog communication.
The answer is yes.