[QUESTION] Premise: "A fisherman is inside of a boat rowing while a bird is perched on the front of his boat."
Hypothesis: "The fisherman is rowing backwards while a bird is perched on the front of his boat."
Do we know that the hypothesis entailed by the premise?
There is no way to know that he fisherman is rowing backwards.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A food worker giving a customer a spoon." can we conclude that "The person needs a spoon for soup."?
Options:
- yes
- it is not possible to tell
- no
Giving a customer a spoon doesn't mean they are eating soup.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Crew men help clean up debris on a street."
Hypothesis: "The men clear the road for 25 an hour."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Then clear the road is not necessary to clean up the debris.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A male is on a swing as four other people stand to the side of him." is it true that "A male is on a swing as four other people are in close proximity of him."?
Stand to the side of him implies in close proximity of him.
The answer is yes.