Objects in the image:
category: boat
category: boat
category: train
category: train
category: truck
category: truck
category: boat
category: train
category: train
category: truck
category: truck
category: truck

Guessing-game dialogue about one of the objects:
q: is a toy?
a: Yes
q: is a house?
a: No
q: is on tracks?
a: Yes
q: is color green?
a: No
q: is color black?
a: Yes
q: the one with white bottom?
a: No