QUESTION: Premise: "A tan woman riding her bike next to the beach."
Based on this premise, can we conclude that the hypothesis "A tan woman riding her skateboard next to a pool." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A bike isn't a skateboard and the beach isn't a pool.
The answer is no.

QUESTION: Given the sentence "A boy in a red shirt is running down the sidewalk." is it true that "The boy in the red shirt runs down a sidewalk."?

Let's solve it slowly: A boy running down a sidewalk implies he runs down a sidewalk.
The answer is yes.

QUESTION: Premise: "Bicyclist checking to make sure that his teammate is behind him."
Hypothesis: "The bike rider is drinking a bottle of water."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
You can't be checking the teammate is behind him and be drinking a bottle of water.
The answer is no.