Objects in the image:
category: car
category: car
category: train

Guessing-game dialogue about one of the objects:
q: Is my object artificial?
a: Yes
q: Is my object a part of something bigger?
a: Yes
q: Is the train contain my object?
a: Yes
q: Is the object white?
a: N/A
q: Did my object have a red line?
a: N/A
q: Is it grey?
a: N/A