Objects in the image:
category: traffic light
category: person
category: traffic light
category: person
category: traffic light
category: person
category: handbag
category: person
category: bicycle
category: person
category: bus
category: tv
category: person
category: backpack
category: person
category: backpack
category: traffic light
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it something a person wears or is holding?
a: Yes
q: is it a bag?
a: Yes
q: backpack on the guy on the bike?
a: No
q: the bag with the guy in the blue by the pole in the back ground?
a: No
q: is the bag white?
a: Yes