Objects in the image:
category: backpack
category: person
category: person
category: person
category: person
category: backpack
category: person
category: person
category: person
category: person
category: person
category: clock

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the lady with the backpack?
a: No
q: is it the man in the beige long coat behind her?
a: No
q: is it the person in dark clothing at the lower left corner of screen?
a: No
q: is it the person walking past the store window with the white bag?
a: No
q: is it the person wearing the light green top?
a: Yes