African American man is a guy and next to graffiti is same as in front of graffited wall.
The question and answer are below.
Can we conclude from "An african american man stands in front of a heavily graffited brick wall." that "A guy is next to grafitti."?
Options:
- yes
- no
- it is not possible to tell
yes

A baby covered by balls does not have to be posed for a photo.
The question and answer are below.
Given the sentence "A baby lies almost completely covered by bright colored plastic balls." is it true that "A baby is set up for a posed photo."?
it is not possible to tell

A young father and a young son are a father and son.
The question and answer are below.
Premise: "A young father in an orange construction vest has a young son on his shoulders who is wearing a matching vest."
Based on this premise, can we conclude that the hypothesis "The father and son are wearing matching vests." is true?
Options:
- yes
- it is not possible to tell
- no
yes