Objects in the image:
category: person
category: backpack
category: person
category: handbag
category: person
category: bicycle
category: bicycle
category: cell phone
category: person
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it human?
a: Yes
q: riding bike?
a: No
q: sitting ??
a: Yes
q: white shirt?
a: No
q: black shirt ??
a: Yes
q: on right side of door?
a: Yes