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

Guessing-game dialogue about one of the objects:
q: is it on the water?
a: Yes
q: is it a boat?
a: Yes
q: is it one of the 3 boats next to the barge?
a: Yes
q: is it the one closest to the bridge?
a: No
q: is it the one behind that?
a: Yes
q: it is the center boat?
a: Yes