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

Guessing-game dialogue about one of the objects:
q: is it the red bus?
a: No
q: is it a vehicle?
a: No
q: is it a person?
a: Yes
q: is it a driver?
a: No
q: is it one of the people in the background?
a: Yes
q: Is it one of the people wearing yellow?
a: N/A