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

Guessing-game dialogue about one of the objects:
q: is it a signal light?
a: No
q: does it have wheels?
a: Yes
q: is it a truck?
a: Yes
q: does it say switch on it?
a: No
q: is it white?
a: Yes
q: is it on the left side of the signal lights in the picture?
a: Yes