Objects in the image:
category: fire hydrant
category: parking meter
category: parking meter
category: car

Guessing-game dialogue about one of the objects:
q: does it have words on it?
a: No
q: is it metal?
a: Yes
q: is it green?
a: No
q: is it blue?
a: No
q: is it black?
a: Yes
q: can you push it?
a: No
q: does it have hidden wheels?
a: Yes