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

Guessing-game dialogue about one of the objects:
q: Is it a vehicle?
a: Yes
q: Is it the white truck?
a: Yes
q: Is it the one in front next to the blue bin?
a: Yes