Objects in the image:
category: traffic light
category: person
category: car
category: backpack
category: traffic light
category: person
category: person
category: car
category: bicycle
category: traffic light
category: car
category: traffic light
category: person
category: bicycle
category: car
category: dog
category: car
category: skateboard
category: bicycle

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: No
q: is it something a person would ride?
a: No
q: is it an animal?
a: No
q: is it a sign?
a: No
q: is it a building or something on a building?
a: No
q: is it something on the sidewalk?
a: Yes
q: is it a pole?
a: No
q: is it something a person is wearing?
a: No
q: is a person touching it?
a: No
q: is it a bike?
a: No
q: is it a traffic light?
a: Yes
q: is it the light directly to the right of the person on the bike?
a: Yes