QUESTION: Premise: "Two dogs are running in a grassy field."
Hypothesis: "The cocker spaniel is chasing the poodle."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: There are dog breeds other than cocker spaniel and poodle and they can be running without chasing each other.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A man wearing a red bicycle helmet is buried in fallen tree leaves with two young boys with playground equipment and trees with golden leaves in the background." that "Humans on a playground."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man and two young boys are humans who are buried in fallen tree leaves.
The answer is yes.

QUESTION: Given the sentence "A person skiing down a snowy mountainside." can we conclude that "A person skiing down a snowy mountainside to win a bet."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A person can ski down the mountainside for more reasons than to win a bet.
The answer is it is not possible to tell.