QUESTION: Premise: "The young boy pedals quickly at a bmx race."
Hypothesis: "There are no chains on the bike."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The boy is already peadling quickly so the bike definitely has chains.
The answer is no.

QUESTION: Can we conclude from "People seated around a long table are toasting something with wineglasses." that "The people are sitting at a very short table."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The table can't be long and short at the same time.
The answer is no.

QUESTION: Given the sentence "A group of bike riders with helmets riding on a street." is it true that "A biker gang looking for trouble."?

Let's solve it slowly:
Bike riders are not typically part of a biker gang looking for trouble.
The answer is it is not possible to tell.