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

Guessing-game dialogue about one of the objects:
q: is it front?
a: Yes
q: is it car?
a: No
q: is it person?
a: Yes
q: is front one in green?
a: Yes