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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a vehicle?
a: Yes
q: blue in color?
a: No
q: in the left end?
a: Yes
q: is a car?
a: No