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

Guessing-game dialogue about one of the objects:
q: Is it one of the buses?
a: Yes
q: Is it one of the orange and white ones?
a: No
q: Is it one of the blue ones?
a: Yes
q: Is it the first blue one, closest to the person in yellow?
a: No
q: Is it the second?
a: No
q: Is it one of the buses?
a: Yes
q: Is it one of the blue buses?
a: Yes
q: Is it the fourth and furthest away blue bus?
a: Yes