Objects in the image:
category: truck
category: bus
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a vehicle?
a: No
q: Is it blue?
a: No
q: Is it orange?
a: No
q: Is it green?
a: No
q: Is it white?
a: No
q: Is it concrete?
a: No
q: Is it in the back of the picture?
a: Yes
q: Is it made of wood?
a: No
q: Is it the roof on the back building?
a: No
q: Is it in the garbage pile?
a: No
q: Is it red?
a: No
q: Is it the person on the very left?
a: No
q: Is it part of the bus?
a: No
q: Is it over the fence on the left?
a: Yes
q: Is it a person?
a: Yes
q: Is it the man right by the fence?
a: Yes