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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: yellow shirt on?
a: No
q: black shirt on?
a: No
q: Is it a person?
a: Yes
q: Are they wearing yellow?
a: No
q: are they wearing black?
a: No
q: Are they wearing white?
a: Yes
q: are they above the green and yellow trash can?
a: No
q: Are they next to the guy in yellow?
a: Yes