Objects in the image:
category: truck
category: truck
category: airplane
category: stop sign
category: person
category: truck

Guessing-game dialogue about one of the objects:
q: is it an airplane?
a: No
q: is it a person?
a: No
q: is it a vehicle?
a: Yes
q: is it the tanker truck, long silver tank?
a: No
q: I see two wheels on the left side of the image, is it part of that?
a: No
q: I see two wheels in the center foreground. is it part of that?
a: Yes