Premise: "A mountain biker catching some after taking off a ramp on a trail."
Hypothesis: "The mountain biker is in a grocery store."
Do we know that the hypothesis entailed by the premise?

no
Explanation: The biker wouldn't be in the grocery store if he was taking an off ramp on a trail..

Premise: "The dogs are playing with a stick outside."
Hypothesis: "Dogs are playing tug of war with a stick outside."
Do we know that the hypothesis entailed by the premise?

it is not possible to tell
Explanation: Dogs can play games other than tug of war with a stick..

Given the sentence "A black dog is chasing a tan and white dog on a sunny day." can we conclude that "The black dog is chasing the other dog in the sun."?
Options:
- yes
- it is not possible to tell
- no

yes
Explanation: The other dog is undesribe feature and color of the tan and white dog..

Test for natural language inference.
Premise: "An old man wearing glasses is holding a stick."
Hypothesis: "The man has bad eyesight."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
yes
Explanation: An old man wearing glasses means he has a bad eyesight..