Objects in the image:
category: truck
category: backpack
category: person
category: person
category: person
category: person
category: car
category: motorcycle
category: car
category: car
category: car
category: car
category: car
category: motorcycle
category: car
category: person

Guessing-game dialogue about one of the objects:
q: is it in front?
a: No
q: is it in left?
a: Yes
q: is it person?
a: No
q: is it car?
a: No
q: i it bike?
a: No
q: is it bag?
a: No
q: is it orange?
a: No
q: i it green?
a: No
q: it is a person?
a: No
q: it is a vehicle?
a: Yes
q: it is a bike?
a: No
q: it is a car?
a: Yes
q: front part is facing us?
a: No
q: it is in left side of picture?
a: Yes
q: Is it a melon color?
a: Yes