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

Guessing-game dialogue about one of the objects:
q: is it the truck or part of it?
a: No
q: it is the street sign or attached to it?
a: No
q: is in either the white vehicle on the left  or right of the truck?
a: No
q: one of the trees?
a: No
q: the tall structure far upper left?
a: No
q: one of the buildings or touching them?
a: No
q: sorry..... ok is it white?
a: No
q: is it red?
a: N/A
q: ok... is it on the upper half of the picture?
a: Yes
q: is it the stoplight?
a: Yes