Objects in the image:
category: person
category: person
category: backpack
category: hot dog
category: person
category: person
category: person
category: bus
category: person

Guessing-game dialogue about one of the objects:
q: is it in front?
a: No
q: is it person?
a: Yes
q: is he with bag?
a: Yes
q: is he in 2nd one?
a: Yes