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

Guessing-game dialogue about one of the objects:
q: Is it on the left half of the screen?
a: Yes
q: Is it a person?
a: No
q: Is it a sign?
a: No
q: Is it mobile?
a: Yes
q: Does it have yellow blue and white on it?
a: Yes