Objects in the image:
category: backpack
category: traffic light
category: umbrella
category: person

Guessing-game dialogue about one of the objects:
q: Is the object over the person's head?
a: No
q: Is the person walking on the object?
a: No
q: Is the object in the background?
a: Yes
q: Is the object in the center of the background?
a: No
q: Is the object man made?
a: Yes
q: Is the object tall and narrow?
a: No
q: Does the object have read and green on it?
a: Yes