Objects in the image:
category: person
category: truck
category: person
category: person
category: car
category: sports ball
category: person
category: umbrella
category: umbrella

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: N/A
q: is it a person?
a: No
q: is it a ball?
a: No
q: is it a umbrella?
a: No
q: is it a speaker?
a: No
q: is it a car?
a: Yes
q: is it white?
a: Yes