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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it on the left side of the picture?
a: No
q: is it in the middle?
a: No
q: is it round?
a: Yes
q: is it in front of the girl with a white top?
a: Yes