[QUESTION] Premise: "A man mowing the grass around an area."
Hypothesis: "A man putting down salt for the ice."
Do we know that the hypothesis entailed by the premise?
Mowing the grass and putting down salt are Two completely different actions for two completely different seasons.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A man in a sweatshirt and jeans is riding a bicycle holding some long thin planks of wood."
Hypothesis: "The man is training for a bike race."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Just because A man in a sweatshirt and jeans is riding a bicycle holding some long thin planks of wood doesn't mean he is in a race.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A group of people attending either a concert or a party."
Hypothesis: "A group of people are excited for the event."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A group at a concert or play don't have to be excited for it.
The answer is it is not possible to tell.

[QUESTION] Premise: "Man sitting on ground with little boy."
Based on this premise, can we conclude that the hypothesis "The man is telling the young boy that he wants to buy him a puppy." is true?
Options:
- yes
- it is not possible to tell
- no
Just by looking at an image one cannot be sure what the man is telling the boy.
The answer is it is not possible to tell.