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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it to the right of the sign post?
a: Yes
q: does it have wheels?
a: Yes
q: is it red?
a: No
q: does it only have 2 wheels?
a: Yes