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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it in left?
a: No
q: is it front one?
a: No
q: is in right?
a: Yes
q: is he in back?
a: No
q: is in front blue?
a: No
q: a person?
a: Yes
q: on the bus?
a: No
q: a child?
a: No
q: woman ??
a: No
q: guy next to the bus door?
a: No