Objects in the image:
category: person
category: fire hydrant
category: cup
category: cup
category: person
category: person
category: backpack
category: handbag
category: person
category: person
category: person
category: bicycle
category: cup
category: handbag
category: car
category: cup
category: handbag

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it on our side of the street?
a: Yes
q: Is it a fire hydrant?
a: No
q: is it a bag?
a: Yes
q: is it the bookbag?
a: Yes