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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it in front?
a: N/A
q: is car ,?
a: No
q: is van ,?
a: No
q: i signal ,?
a: N/A
q: is in left?
a: Yes
q: is it traffic light?
a: Yes
q: i it front one?
a: Yes
q: is it black top?
a: Yes
q: i whole part?
a: Yes