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

Guessing-game dialogue about one of the objects:
q: Is it a bus?
a: No
q: Is it a person?
a: Yes
q: Is it to the right side?
a: Yes
q: Is it the one in black?
a: N/A
q: Is it the one near the traffic cone?
a: N/A
q: Is it the one carrying covers?
a: No
q: Is it in grey color?
a: Yes