If "A person walks four dogs on leashes in a parking lot." does that mean that "A dog-walker chases after the four dogs that escaped their leashes."?
Options:
- yes
- it is not possible to tell
- no

no
Explanation: Dogs cannot be in their leashes and escape their leashes at the same time..

Premise: "Two blond girls are taking a picture of themselves."
Based on this premise, can we conclude that the hypothesis "Two blond girls are swimming in the ocean." is true?
Options:
- yes
- it is not possible to tell
- no

no
Explanation: Your hands would be busy while you are swimming and you could not be taking a picture while doing it..

Test for natural language inference.
Premise: "A cyclist is riding along a white line in a busy city center."
Hypothesis: "Bill delivers a letter on his bike."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: The bike he is delivering a letter to could mean he is a cyclist..

Given the sentence "A man rides a dirt bike in the brush." can we conclude that "A man ride a dirt bike in california."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell
Explanation: A man riding a dirt bike would not necessarily be in California..