Objects in the image:
category: person
category: car
category: person
category: bicycle
category: traffic light
category: traffic light
category: car
category: person
category: person
category: traffic light
category: person
category: bicycle
category: person
category: person
category: bus
category: person
category: person
category: traffic light
category: person

Guessing-game dialogue about one of the objects:
q: is it a human?
a: No
q: is it a car?
a: No
q: it it on the red bus?
a: N/A
q: is it on the upper floor?
a: N/A
q: is it a signal?
a: No
q: is it on the front part of the bus?
a: N/A
q: is it red?
a: Yes
q: is it a mirror?
a: No
q: is it white?
a: No
q: is it letter?
a: No
q: is it lying between the two lights?
a: No
q: Is it small and red and looks like a mirror?
a: No