Objects in the image:
category: person
category: umbrella
category: car
category: car
category: backpack
category: car
category: person
category: backpack
category: car
category: car
category: car
category: person
category: person
category: bicycle
category: backpack
category: car

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person on a bike?
a: No
q: are they walking?
a: Yes
q: do they have a white shirt?
a: Yes
q: is it the whole person?
a: Yes