QUESTION: Test for natural language inference.
Premise: "Hundreds of people enjoying a day at the beach."
Hypothesis: "There are people walking in the middle of the city."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: People who are enjoying a day at the beach cannot also be walking in the middle of the city.
The answer is no.

[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: Premise: "A man who is wearing a maintenance vest is on a subway or train looking up at the closed doors."
Hypothesis: "A man who is wearing a vest is doing maintenance on a subway."
Do we know that the hypothesis entailed by the premise?
A: Wearing a maintenance vest on the subway does not mean the man is doing maintenance at that time. He could be a maintenance man on his way home from work or on his way to work or on his way anywhere.
The answer is it is not possible to tell.

QUESTION: Given the sentence "The surfer is wearing a black bodysuit while picking up her board." can we conclude that "The athlete gets ready for the biggest wave of her life."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The surfer wearing bodysuit while picking up board does not imply she is ready for the biggest wave of her life.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A softball player tries desperately to reach her base while the opponent tags her out." can we conclude that "A softball player looks at her hurt leg on the bench."?
Options:
- yes
- it is not possible to tell
- no
If a softball player is injured and looks at her hurt leg she is not running to reach her base at the same time.
The answer is no.

Q: Given the sentence "Man walking by an inflatable playhouse." can we conclude that "A woman is playing in the inflatable playhouse."?
Options:
- yes
- it is not possible to tell
- no
A:
A man walking by a playhouse cannot at the same time be a woman playing in it.
The answer is no.