QUESTION: Test for natural language inference.
Premise: "A dog leaps high in the air to catch a toy over the green grass."
Hypothesis: "A dog and his owner are playing frisbee in the park."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. A dog can leap in the air to catch a toy even if the dog's owner is not involved. A toy caught by a dog doesn't have to be a frisbee. A park is not the only place where green grass can be found.
Answer is it is not possible to tell.


QUESTION: Given the sentence "A man works at welding a railing." can we conclude that "A man is welding at work with coworkers."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. A man works at welding a railing doesn't imply that he is working with coworkers.
Answer is it is not possible to tell.


QUESTION: Test for natural language inference.
Premise: "A bicyclist wearing a black and yellow racing suit rides along a street near a granite building."
Hypothesis: "There is a person riding a bicycle."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. If a bicyclist rides along a street then there is a person riding a bicycle.
Answer is yes.


QUESTION: Given the sentence "A blond-haired man with glasses wears a makeshift cape while pointing up." can we conclude that "The man is naked underwater."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION:
Let's solve this gradually. Wears a makeshift cape is impossible if the man is naked.
Answer is no.