Q: Test for natural language inference.
Premise: "A middle-aged man working on a dock."
Hypothesis: "A man is hammering on a dock."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Hammering is not the only type of work to be done on a dock.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A street performer playing a percussion instrument in front of a crowd of people."
Hypothesis: "A woman is taking a bath."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A street performer is not necessarily a woman. Playing a percussion instrument is different than taking a bath.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A man is standing in a room showing a diagram."
Hypothesis: "A man is walking through the park."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Man cannot be walking through park and standing in room simultaneously.
The answer is no.

Q: Given the sentence "Man wearing gas mask cleaning toilet." is it true that "Man uses gas mask washing toilet."?
A: Wearing a gas mask does not mean a man uses a gas mask washing toilet.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Little boy on a green sled goes over a hill of snow as the sun sets." can we conclude that "The boy is riding a horse."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Boy cannot be riding horse and a sled at same time.
The answer is no.

QUESTION: Given the sentence "A person ski jumps off an a frame shack." can we conclude that "The queen welcomes the prime minister to the palace."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Jumps off a shack is different then welcoming the Prime Minister.
The answer is no.