Objects in the image:
category: backpack
category: person
category: person
category: person
category: bench
category: person
category: cell phone
category: skateboard

Guessing-game dialogue about one of the objects:
q: is it the person?
a: N/A
q: is it the skateboard?
a: No
q: is it something that the person is wearing?
a: No
q: is it one of the person on the reflections on the window?
a: Yes
q: a man with the blue jacket?
a: No
q: the one beside the man in blue jacket?
a: No
q: the reflection on the left side of the bald man?
a: Yes
q: Is the person wearing grey and black sunglasses?
a: Yes