Objects in the image:
category: person
category: person
category: person
category: person
category: bus
category: bus
category: truck
category: person
category: person
category: car
category: traffic light
category: car
category: person
category: backpack
category: person
category: person
category: traffic light
category: traffic light

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it red?
a: No
q: is it blue?
a: N/A
q: is it in the background?
a: Yes
q: is it the white vehicle on the far left?
a: No