Q: Can we conclude from "The karate class is performing outside." that "The karate class fights a group of assailants."?
Options:
- yes
- no
- it is not possible to tell
A: Performing can not be done while fighting a group of assailants.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "An elder woman sitting on a bench."
Hypothesis: "An older lady sits on a bench feeding some geese bread."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The is sitting on a bench but she isn't necessarily feeding some geese bread.
The answer is it is not possible to tell.

[QUESTION] If "A smiling warehouse worker with a tattoo on his forearm gives the peace sign while surrounded by cardboard boxes." does that mean that "An angry warehouse worker surrounded by boxes."?
Options:
- yes
- it is not possible to tell
- no
Angry people are not usually smiling and giving the peace sign.
The answer is no.

Q: If "A man drives an orange tractor with two small children riding in the back of it." does that mean that "A man and children are walking in a park."?
Options:
- yes
- it is not possible to tell
- no
A: The man who drives the tractor cannot be walking in a park.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A boy is wearing a costume."
Hypothesis: "A boy is wearing a costume."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A boy is wearing a costume is the same as a boy is wearing a costume.
The answer is yes.

QUESTION: If "A man in blue jeans and a white t-shirt is standing on scaffolding reaching out to the ladder." does that mean that "A guy climbing ladder to catch something on the roof."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A man standing on scaffolding reaching out to the ladder may not always want to catch something on the roof; he may want to do something else.
The answer is it is not possible to tell.