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: a person?
a: No
q: bag ??
a: No
q: bike  ??
a: No
q: one of the metallic paint bottles?
a: No
q: water hydrant??
a: Yes