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

Guessing-game dialogue about one of the objects:
q: Is it a human?
a: No
q: Is it a vehicle?
a: Yes
q: Is it blue?
a: No
q: Is it red?
a: Yes
q: Is it on the right?
a: N/A
q: Is it in the background of the photo?
a: Yes
q: Is it in the group of 3 trucks?
a: Yes
q: Is it the middle truck of the three?
a: Yes