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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it red?
a: Yes
q: is it the trolley?
a: No
q: is it the van?
a: Yes
q: is it yellow?
a: No