QUESTION: Premise: "A boy is sitting on a brightly colored chair next to a child's book playing a guitar."
Hypothesis: "Running and holding a guitar is dangerous."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A person who is sitting and playing a guitar cannot be running and holding the guitar at the same time.
The answer is no.

QUESTION: Given the sentence "A guy with long hair and big belly walking briskly past a mural of a girl who looks mad." is it true that "The man is walking by a mural."?

Let's solve it slowly: Walking past a mural is a rephrasing of walking briskly past a mural.
The answer is yes.

QUESTION: Can we conclude from "Various sophisticated-looking urban types stroll down the avenue of a vintage-looking area." that "Complete with street lamps."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
People in sophisticated clothing are walking through an area that appears to be styled in a vintage sense.
The answer is yes.