Objects in the image:
category: backpack
category: cell phone
category: person
category: car
category: person
category: person
category: person
category: backpack
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a human?
a: Yes
q: is he talking on the phone?
a: No
q: is the person carrying a bag?
a: Yes
q: is it a small purple colored bag?
a: No
q: is the person carrying big black bag?
a: Yes