Objects in the image:
category: bus
category: person
category: skateboard
category: traffic light
category: bus
category: person
category: bus
category: person
category: person
category: traffic light
category: person
category: traffic light
category: handbag
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: a vehicle?
a: No
q: is it on the left of the image?
a: Yes
q: a traffic light?
a: Yes
q: the red one?
a: Yes
q: may I click on the red light?
a: Yes