QUESTION: Can we conclude from "Two women are sitting and watching a man and a woman walk passed them." that "Two women observe two people walk past them."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Observe means watching and a man and a woman are two people.
The answer is yes.

[QUESTION] Premise: "A man stands on a ladder propped up against a brick building."
Hypothesis: "Some one had climbed the ladder."
Do we know that the hypothesis entailed by the premise?
Stands on a ladder is the same as climbed a ladder.
The answer is yes.

Q: Given the sentence "A man in a city carrying luggage on a hand truck." can we conclude that "Someone in the city is pulling their suitcase."?
Options:
- yes
- it is not possible to tell
- no
A: A man is someone. Someone carrying luggage on a hand truck can be pulling their suitcase.
The answer is yes.

QUESTION: Given the sentence "A boy in the middle of a pitch at a baseball game." is it true that "There is a boy playing baseball."?

Let's solve it slowly: A boy in the middle of a pitch is playing baseball.
The answer is yes.

[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.

Q: Given the sentence "A man in a white shirt is leaning against a railing with a woman in a yellow shirt." can we conclude that "They are underwater."?
Options:
- yes
- it is not possible to tell
- no
A:
One cannot be leaning against a railing if one is underwater.
The answer is no.