Objects in the image:
category: car
category: person
category: person
category: car
category: backpack
category: person
category: car
category: person
category: suitcase
category: car
category: car
category: suitcase

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it car?
a: Yes
q: the bluish one left most?
a: No
q: the white one next?
a: No
q: the red one next?
a: No
q: the orange ish one next?
a: No
q: is it white car between 2 guys with suitcases?
a: Yes
q: is it blue car , the right side one between those 2 guys?
a: No