Objects in the image:
category: umbrella
category: backpack
category: fire hydrant
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it something someone is holding or wearing?
a: Yes
q: is it the little girl?
a: No
q: so it's something the adult is wearing or holding?
a: Yes
q: is it the keys or backpack?
a: Yes
q: keys ??
a: No
q: so its the back pack strap?
a: Yes