Objects in the image:
category: bicycle
category: car
category: truck
category: backpack
category: backpack
category: person
category: handbag
category: person
category: car
category: car
category: person
category: car

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is it bike?
a: No
q: is it vehicle on road or part?
a: Yes
q: is it car in?
a: N/A
q: is it part of a car?
a: No
q: is it red?
a: No
q: is it grey?
a: No
q: is it yellow?
a: No
q: is it orange vehicle?
a: Yes
q: the whole vehicle  that we see?
a: Yes