If "A woman paints mountains while observing the mountains." does that mean that "A woman paints mountains."?
Options:
- yes
- it is not possible to tell
- no

yes
Explanation: If a woman painting is observing the mountains it is likely that she is painting the mountains..

Premise: "A dog is playing on the green grass."
Hypothesis: "The dog is chasing a ball."
Do we know that the hypothesis entailed by the premise?

it is not possible to tell
Explanation: A dog playing in grass is not assumed to be chasing a ball..

Test for natural language inference.
Premise: "A man and woman wearing white shirts and jeans resting on a rocky surface."
Hypothesis: "A man and woman on their honeymoon."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: A man and woman resting may not be on a honeymoon..

Given the sentence "Two people are sitting on the bus at nighttime." can we conclude that "Three people are waiting at a bus stop."?
Options:
- yes
- it is not possible to tell
- no
no
Explanation: Two is less than three. One a bus is a different place than at a bus stop..