Objects in the image:
category: bicycle
category: truck
category: car
category: bicycle
category: truck
category: car
category: bicycle
category: stop sign
category: train
category: bicycle

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it green?
a: No
q: is it white?
a: No
q: is it red?
a: No
q: is it a car?
a: No
q: is it a train?
a: No
q: is it a bike?
a: No
q: is it a vehicle?
a: Yes
q: is it a bus?
a: No
q: is it black?
a: Yes