QUESTION: Premise: "A motorcyclist is pulling a wheelie on a motocross bike as he rides it up a dirt track."
Hypothesis: "A motorcyclist is on a dirt track."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Answer: Dirt track implies that the motorcyclist is doing a wheelie on a motocross bike.
The answer is yes.

QUESTION: Can we conclude from "An older man with a long beard sits next to a painting of himself." that "A old man is standing next to a painting of himself."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: If the man is next to a painting then there is a painting.
The answer is yes.

QUESTION: Premise: "A girl in blue rides a pink bicycle over a bridge."
Based on this premise, can we conclude that the hypothesis "A girl in red rides a blue bicycle down a sidewalk." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Red is not pink and a bridge is not a sidewalk.
The answer is no.