Objects in the image:
category: traffic light
category: car
category: car
category: car
category: car
category: car
category: traffic light
category: car
category: traffic light
category: car
category: bus

Guessing-game dialogue about one of the objects:
q: is it signal light?
a: No
q: Is it vichel?
a: No
q: is it yellow?
a: No
q: is it building?
a: No
q: is it part of building?
a: No
q: is it light?
a: N/A
q: is it blue?
a: No
q: is it street light?
a: No
q: is it red light?
a: No
q: is it light lamp?
a: No
q: is it orange?
a: No
q: is it tree?
a: No
q: is it white board?
a: No
q: is it in left side?
a: No
q: is it in right side?
a: Yes
q: is it road or near road?
a: No
q: is it in backside of that blue grill?
a: Yes
q: is it car?
a: Yes
q: is it white?
a: Yes
q: is it one of many white?
a: Yes
q: is it in front?
a: No
q: is it last?
a: Yes
q: i select last one big van?
a: No