Objects in the image:
category: person
category: person
category: skateboard
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: bicycle
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person watching at the back?
a: Yes
q: is it male?
a: Yes
q: is he sitting on the pavement?
a: Yes
q: is he one of the three boys sitting near the bike?
a: Yes
q: is he wearing a red cap?
a: Yes
q: with a paper bag beside his left foot?
a: Yes