[QUESTION] Given the sentence "Two men working to build a steel structure." is it true that "Tall humans working."?
Working on a building does not imply that one is tall.
The answer is it is not possible to tell.

Q: If "A man is sitting aboard a vessel and reading a newspaper." does that mean that "A man sits aboard a stolen vessel reading a paper."?
Options:
- yes
- it is not possible to tell
- no
A: Reading a paper on a vessel does not imply that it has been stolen.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A black child is carrying a large bag over their head." that "A child is carrying a bag over their head coming back from the store."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Carrying a bag over one's head does not mean one went to the store.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "People walking across a bridge."
Hypothesis: "People cross a little stone bridge at the park."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Not all bridge is made of stone and located at the park.
The answer is it is not possible to tell.

Q: If "Three black young man are working in a semi-deserted area with a pile of construction material and jugs." does that mean that "One of them is digging."?
Options:
- yes
- it is not possible to tell
- no
A: The construction crew is in a deserted area building a secret fort.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Young girl sticks cocktail umbrellas into cork plugs."
Hypothesis: "Young girl trying to make a weapon."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Sticking umbrellas into plugs does not imply she is trying to make a weapon.
The answer is it is not possible to tell.