Objects in the image:
category: truck
category: car
category: car
category: car
category: car
category: person

Guessing-game dialogue about one of the objects:
q: it is a form of transportation?
a: Yes
q: the whole fire engine?
a: No
q: on the front half of the engine?
a: No
q: is it black?
a: No
q: is it silver?
a: Yes
q: the ladder on top?
a: No
q: the silver car in the background on the left?
a: Yes