[QUESTION] Test for natural language inference.
Premise: "Adult white male holding a blue crab over a pot of soup with a pair of tongs."
Hypothesis: "The man is preparing a meal and about to drop a crab in the stock pot."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A man might make soup in a vessel other than a stock pot.
The answer is it is not possible to tell.

Q: Premise: "An elderly woman crosses the road in a city."
Based on this premise, can we conclude that the hypothesis "An elderly woman is in the city." is true?
Options:
- yes
- it is not possible to tell
- no
A: The woman who crosses a road in the city can also be a woman in the city.
The answer is yes.

QUESTION: Premise: "A middle-aged man relaxing on a couch reading a book."
Hypothesis: "A young girl is sitted at a desk staring straight into the computer while typing on the keyboard."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Middle-aged is not young. A girl is not a man. On a couch is not at a desk. One cannot be staring into computer while reading a book.
The answer is no.

[QUESTION] Premise: "A group of little girls wearing black dresses with red flowers in their heads about to dance."
Hypothesis: "Some girls have roses in their hair."
Do we know that the hypothesis entailed by the premise?
The flowers are not necessarily roses and the flowers in the girls' heads are not necessarily in their hair.
The answer is it is not possible to tell.

Q: Premise: "Two dogs and a person."
Based on this premise, can we conclude that the hypothesis "Two dogs alone." is true?
Options:
- yes
- it is not possible to tell
- no
A: The dogs are with a person and so are not alone.
The answer is no.

[QUESTION] Premise: "Two men are competing in a fencing competition."
Hypothesis: "Two men are competing in the semi-finals of the annual fencing competition."
Do we know that the hypothesis entailed by the premise?
Fencing competitions can take place in many forms over many time periods; one cannot presume two fencers are necessarily competing in the semi-finals of the annual fencing competition.
The answer is it is not possible to tell.