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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it the fire truck on the left?
a: No
q: is it the fire truck behind it?
a: No
q: is it one of the 2 red trucks?
a: Yes
q: is it the one next to the fire truck?
a: No